{"title":"Best Sellers","description":"\u003cp\u003eBest selling synth products.\u003c\/p\u003e","products":[{"product_id":"3340-vco-eurorack-pcb-front-panel-diy-synth-oscillator","title":"3340 VCO Eurorack DIY Kit – PCB \u0026 Panel | Compatible with AS3340\/CEM3340 | 10HP","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e \u003cmeta name=\"description\" content=\"Explore the 3340 VCO (Voltage Controlled Oscillator), a versatile Eurorack module designed for intermediate to expert synthesists. With four distinct waveforms, including Square, Triangle, Ramp, and Sine, precise pulse width modulation, frequency control options, and support for AS3340 or CEM3340 integrated circuits, the 3340 VCO offers flexibility, customization, and high-quality sound generation.\"\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"277\" data-end=\"321\"\u003e3340 VCO (Voltage Controlled Oscillator)\u003c\/h2\u003e\n\u003cp data-start=\"323\" data-end=\"622\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe 3340 VCO is a 10HP skiff-friendly (25mm depth) Eurorack PCB and Front Panel Kit. This CEM3340\/AS3340-based analog oscillator is designed for intermediate builders and can be fully calibrated using only a chromatic tuner. This version of the kit includes the PCB and front panel only, allowing builders to source their own AS3340 IC and other necessary components.\u003c\/p\u003e\n\u003ch2 data-start=\"1793\" data-end=\"1821\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,0,0\"\u003eFormat:\u003c\/b\u003e Eurorack\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,1,0\"\u003eCore IC:\u003c\/b\u003e CEM3340 \/ AS3340 (High-accuracy VCO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,2,0\"\u003eWidth:\u003c\/b\u003e 10HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,3,0\"\u003eDepth:\u003c\/b\u003e 25mm (Skiff-friendly)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,4,0\"\u003eSkill Level:\u003c\/b\u003e Intermediate \/ Expert (Focus on precision calibration)\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,1,0\"\u003eCalibration Tools:\u003c\/b\u003e Chromatic Tuner (Standard guitar tuner or phone app is sufficient). No multimeter or oscilloscope required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,5,0\"\u003eCurrent Draw (+12V):\u003c\/b\u003e 15mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,6,0\"\u003eCurrent Draw (-12V):\u003c\/b\u003e 15mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,7,0\"\u003ePCB:\u003c\/b\u003e Professional-grade FR4; high-contrast silk-screen\u003c\/li\u003e\n\u003cli data-path-to-node=\"18,0,8,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,8,0\"\u003ePanel:\u003c\/b\u003e 1.6mm Black FR4; hand-applied orange and white graphics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"629\" data-end=\"645\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"648\" data-end=\"711\"\u003eEurorack PCB and front panel kit only\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"778\"\u003eSupports Square, Triangle, Ramp, and Sine waveform outputs\u003c\/li\u003e\n\u003cli data-start=\"781\" data-end=\"821\"\u003eHard Sync and Soft Sync inputs\u003c\/li\u003e\n\u003cli data-start=\"824\" data-end=\"893\"\u003eLinear Frequency Modulation and accurate 1V\/octave tracking\u003c\/li\u003e\n\u003cli data-start=\"896\" data-end=\"954\"\u003eExternal CV control for pulse width modulation (PWM) (0 to +5V)\u003c\/li\u003e\n\u003cli data-start=\"957\" data-end=\"981\"\u003e10HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"988\" data-end=\"1017\"\u003eModulation \u0026amp; Sound Design\u003c\/h2\u003e\n\u003cp data-start=\"1018\" data-end=\"1313\"\u003eThe 3340 VCO offers a wide sonic range, from aggressive, harmonically rich tones to smooth and stable waveforms. With multiple sync options, linear FM, and precise pitch control, this Eurorack VCO design is well suited for complex modulation and expressive patching within modular synth systems.\u003c\/p\u003e\n\u003ch2 data-start=\"1320\" data-end=\"1347\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1348\" data-end=\"1692\"\u003eThis DIY Eurorack VCO PCB and front panel kit is intended for intermediate to experienced builders. The PCB is clearly labeled to assist with assembly and troubleshooting. The included front panel is made from durable PCB material and screen printed by hand, providing a distinctive and professional appearance for your finished module.\u003c\/p\u003e\n\u003cp data-end=\"2207\" data-start=\"1929\"\u003eNeed help with tuning and setup? Read the \u003ca title=\"The 3340 VCO: Calibration\" href=\"https:\/\/gurugarasynth.com\/blogs\/diy-electronics-your-starting-point-for-synth\/the-3340-vco-calibration\"\u003e\u003cstrong data-end=\"630\" data-start=\"600\"\u003e3340 VCO Calibration Guide\u003c\/strong\u003e\u003c\/a\u003e for step-by-step calibration instructions and tracking tips.\u003c\/p\u003e\n\u003cp\u003e\u003ci data-path-to-node=\"8,1,1,0\" data-index-in-node=\"68\"\u003e(Note: Electronic components\/ICs are not included.)\u003c\/i\u003e\u003c\/p\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"Photo of a Eurorack module taken from the side to show the depth of the modules. Skiff Friendly.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/rQen6eYNV24?si=MgfR1HHBe_Mx0o9U\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/JQj5PAr9mrw?si=Wrm7VPSZkkNOsbB4\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/xh2-Q0MjN9w?si=zGneWWJub-69XKye\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45238742745355,"sku":"","price":19.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3340-VCO-V2.9.1---PCB_Panel-01_ec69623a-5ceb-47b1-af26-17332554d252.jpg?v=1714394374"},{"product_id":"3340-mini-vco-pcb-front-panel-diy-eurorack-analog-modular-synth","title":"3340 Mini VCO Eurorack DIY Kit – PCB \u0026 Panel | Compatible with AS3340\/CEM3340 | 6HP","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e \u003cmeta name=\"description\" content=\"Explore the 3340 Mini VCO (Voltage Controlled Oscillator), a versatile Eurorack module designed for intermediate to expert synthesists. With two waveform outputs, precision pulse width control, CV integration, and an affordable yet feature-rich design, the 3340 Mini VCO offers a budget-friendly gateway to a world of synthesis possibilities.\"\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"215\" data-end=\"232\"\u003e3340 Mini VCO\u003c\/h2\u003e\n\u003cp data-start=\"234\" data-end=\"616\"\u003eThe 3340 Mini VCO Eurorack PCB and Front Panel Kit is a compact, feature-rich voltage-controlled oscillator designed around the legendary CEM3340 \/ AS3340 core. Offering classic analog waveforms in a space-saving 6HP format, this mini VCO delivers stable tuning and unmistakable vintage character while remaining affordable and approachable for experienced DIY builders.\u003c\/p\u003e\n\u003cp data-start=\"618\" data-end=\"799\"\u003eDesigned as a streamlined alternative to full-featured 3340 oscillators, the Mini VCO focuses on essential functionality without sacrificing sound quality or modulation flexibility.\u003c\/p\u003e\n\u003ch2 data-start=\"806\" data-end=\"822\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"825\" data-end=\"863\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"866\" data-end=\"904\"\u003eBased on CEM3340 \/ AS3340 VCO IC\u003c\/li\u003e\n\u003cli data-start=\"907\" data-end=\"931\"\u003eCompact 6HP design\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"969\"\u003eTwo simultaneous waveform outputs\u003c\/li\u003e\n\u003cli data-start=\"972\" data-end=\"1027\"\u003eSquare \/ Pulse output with adjustable pulse width\u003c\/li\u003e\n\u003cli data-start=\"1030\" data-end=\"1090\"\u003eTriangle or Ramp output, selectable via onboard jumper\u003c\/li\u003e\n\u003cli data-start=\"1093\" data-end=\"1145\"\u003ePulse Width CV input with dedicated amount control\u003c\/li\u003e\n\u003cli data-start=\"1148\" data-end=\"1208\"\u003eStable analog oscillator core with classic sound character\u003c\/li\u003e\n\u003cli data-start=\"1211\" data-end=\"1274\"\u003eFront panel made from PCB material, hand screen printed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1281\" data-end=\"1312\"\u003eWaveforms \u0026amp; Sound Character\u003c\/h2\u003e\n\u003cp data-start=\"1313\" data-end=\"1371\"\u003eThe 3340 Mini VCO provides two versatile waveform outputs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1374\" data-end=\"1452\"\u003e\n\u003cstrong data-start=\"1374\" data-end=\"1397\"\u003eSquare \/ Pulse wave\u003c\/strong\u003e for rich harmonics and classic subtractive synthesis\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1568\"\u003e\n\u003cstrong data-start=\"1455\" data-end=\"1480\"\u003eTriangle or Ramp wave\u003c\/strong\u003e, selectable via jumper, allowing smooth tones or brighter, harmonically rich textures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis flexible output configuration makes the module suitable for bass lines, leads, FM experiments, and modulation duties.\u003c\/p\u003e\n\u003ch2 data-start=\"1699\" data-end=\"1727\"\u003ePulse Width \u0026amp; CV Control\u003c\/h2\u003e\n\u003cp data-start=\"1728\" data-end=\"2033\"\u003eA dedicated Pulse Width (PW) potentiometer allows precise shaping of the square wave. When a control voltage is patched into the PW CV input, the PW knob functions as a CV amount control, enabling dynamic modulation from LFOs, envelopes, or sequencers for evolving and expressive sound design.\u003c\/p\u003e\n\u003ch2 data-start=\"2040\" data-end=\"2078\"\u003eCompact, Affordable \u0026amp; DIY-Friendly\u003c\/h2\u003e\n\u003cp data-start=\"2079\" data-end=\"2316\"\u003eDesigned with efficiency and accessibility in mind, the 3340 Mini VCO delivers the unmistakable sound of the 3340 oscillator in a smaller footprint and at a lower cost than full-sized designs—without compromising stability or musicality.\u003c\/p\u003e\n\u003cp data-start=\"2318\" data-end=\"2467\"\u003eThis module is well suited for intermediate to advanced builders looking to expand their oscillator lineup with a reliable, classic analog voice.\u003c\/p\u003e\n\u003cp data-end=\"2207\" data-start=\"1929\"\u003eNeed help with tuning and setup? Read the \u003ca title=\"The 3340 VCO: Calibration\" href=\"https:\/\/gurugarasynth.com\/blogs\/diy-electronics-your-starting-point-for-synth\/the-3340-vco-calibration\"\u003e\u003cstrong data-end=\"630\" data-start=\"600\"\u003e3340 VCO Calibration Guide\u003c\/strong\u003e\u003c\/a\u003e for step-by-step calibration instructions and tracking tips.\u003c\/p\u003e\n\u003ch2 data-start=\"2729\" data-end=\"2757\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2760\" data-end=\"2778\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2781\" data-end=\"2793\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6HP\u003c\/li\u003e\n\u003cli data-start=\"2796\" data-end=\"2832\"\u003e\n\u003cstrong\u003eSkill Level: \u003c\/strong\u003eIntermediate \/ Expert\u003c\/li\u003e\n\u003cli data-start=\"2835\" data-end=\"2862\"\u003e\n\u003cstrong\u003eCore IC:\u003c\/strong\u003e CEM3340 \/ AS3340\u003c\/li\u003e\n\u003cli data-start=\"2865\" data-end=\"2928\"\u003e\n\u003cstrong\u003eWaveforms:\u003c\/strong\u003e Square\/Pulse, Triangle or Ramp (jumper selectable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"Photo of a Eurorack module taken from the side to show the depth of the modules. Skiff Friendly.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45242178896139,"sku":"","price":15.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3340-Mini-VCO-PCB-_-Front-Panel-01_cc5df67c-3034-40b7-97ce-69dde3654423.jpg?v=1714394355"},{"product_id":"3320-vcf-pcb-front-panel-diy-synth-eurorack-low-pass-filter-module","title":"3320 VCF | PCB and Front Panel Eurorack DIY Kit | 8HP","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e \u003cmeta content=\"Discover the 3320 VCF (Voltage Controlled Filter), a versatile Eurorack module designed for DIY enthusiasts. Customize your sound with AS3320 or CEM3320 integrated circuits, and enjoy impressive low-pass filter capabilities for rich bass tones and high-resonance sounds.\" name=\"description\"\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"231\" data-start=\"191\"\u003e3320 VCF (Voltage Controlled Low Pass Filter)\u003c\/h2\u003e\n\u003cp data-end=\"558\" data-start=\"233\"\u003eThe 3320 VCF Eurorack PCB and Front Panel Kit is a classic analog voltage-controlled filter designed for DIY builders seeking authentic vintage character and hands-on sound shaping. Built around the legendary CEM3320 or AS3320 filter IC, this module delivers rich, musical filtering with a distinctly analog response.\u003c\/p\u003e\n\u003cp data-end=\"775\" data-start=\"560\"\u003eWell known from classic synthesizer designs, the 3320 filter topology offers a powerful and expressive low-pass filter, capable of everything from smooth, rubbery bass tones to aggressive, high-resonance sweeps.\u003c\/p\u003e\n\u003ch2 data-end=\"798\" data-start=\"782\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"839\" data-start=\"801\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-end=\"881\" data-start=\"842\"\u003eBased on CEM3320 or AS3320 VCF IC\u003c\/li\u003e\n\u003cli data-end=\"927\" data-start=\"884\"\u003eClassic analog low-pass filter design\u003c\/li\u003e\n\u003cli data-end=\"987\" data-start=\"930\"\u003eVoltage-controlled cutoff\u003c\/li\u003e\n\u003cli data-end=\"1058\" data-start=\"990\"\u003eCapable of deep bass, warm sweeps, and high-resonance textures\u003c\/li\u003e\n\u003cli data-end=\"1085\" data-start=\"1061\"\u003eCompact 8HP format\u003c\/li\u003e\n\u003cli data-end=\"1151\" data-start=\"1088\"\u003eFront panel made from PCB material, hand screen printed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1188\" data-start=\"1158\"\u003eFilter Character \u0026amp; Control\u003c\/h2\u003e\n\u003cp data-end=\"1399\" data-start=\"1189\"\u003eAt its core, the 3320 VCF provides a smooth yet powerful low-pass response that excels at both subtle tone shaping and dramatic filtering effects. The filter reacts musically to modulation, making it ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1416\" data-start=\"1402\"\u003eBass shaping\u003c\/li\u003e\n\u003cli data-end=\"1438\" data-start=\"1419\"\u003eLead articulation\u003c\/li\u003e\n\u003cli data-end=\"1466\" data-start=\"1441\"\u003ePercussive sound design\u003c\/li\u003e\n\u003cli data-end=\"1492\" data-start=\"1469\"\u003eClassic analog sweeps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1677\" data-start=\"1494\"\u003eWith control voltage input, the cutoff frequency can be dynamically modulated using envelopes, LFOs, or sequencers, allowing expressive and evolving filter movement within your patch.\u003c\/p\u003e\n\u003ch2 data-end=\"1713\" data-start=\"1684\"\u003eDIY Build \u0026amp; Customization\u003c\/h2\u003e\n\u003cp data-end=\"1974\" data-start=\"1714\"\u003eThis module is designed for intermediate-level builders and offers flexibility in component choice by supporting both CEM3320 and AS3320 ICs. This allows builders to experiment with slight tonal variations depending on chip availability and preference.\u003c\/p\u003e\n\u003cp data-end=\"2091\" data-start=\"1976\"\u003eThe PCB layout is optimized for reliability and ease of assembly while maintaining an authentic analog signal path.\u003c\/p\u003e\n\u003ch2 data-start=\"2338\" data-end=\"2366\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2369\" data-end=\"2387\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2390\" data-end=\"2402\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8HP\u003c\/li\u003e\n\u003cli data-start=\"2405\" data-end=\"2432\"\u003e\n\u003cstrong\u003eSkill Level:\u003c\/strong\u003e Beginner - Intermediate\u003c\/li\u003e\n\u003cli data-start=\"2435\" data-end=\"2462\"\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Low-Pass VCF\u003c\/li\u003e\n\u003cli data-start=\"2465\" data-end=\"2493\"\u003e\n\u003cstrong\u003eCore IC:\u003c\/strong\u003e CEM3320 or AS3320\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/drive.google.com\/drive\/folders\/1MR2T1RA1_aFWB-ic7PHAAV29KXzHDp2y?usp=drive_link\" target=\"_blank\"\u003eView Documents\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45242239549707,"sku":"","price":17.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3320-VCF-PCB--_-Front-Panel-01_309baa65-5b16-40de-80eb-2b9c3ecc9a80.jpg?v=1714394343"},{"product_id":"3310-adsr-envelope-generator-eurorack-pcb-and-front-panel-for-diy-synth","title":"3310 ADSR \/ Envelope Generator","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e \u003cmeta content=\"Discover the 3310 ADSR Envelope Generator, a cost-effective Eurorack module based on the CEM3310 IC. Shape your sound effortlessly with dedicated potentiometers for Attack, Decay, Sustain, and Release.\" name=\"description\"\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"187\" data-end=\"219\"\u003e3310 ADSR Envelope Generator\u003c\/h2\u003e\n\u003cp data-start=\"221\" data-end=\"538\"\u003eThe 3310 ADSR Envelope Generator Eurorack PCB and Front Panel Kit is a compact and efficient envelope module based on the classic CEM3310\/AS3310 IC. Designed for reliability and expressive control, it delivers smooth and precise Attack, Decay, Sustain, and Release shaping for a wide range of synthesis applications.\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"703\"\u003eThis module is a cost-effective way to add a high-quality ADSR envelope to your Eurorack system while maintaining professional performance and intuitive operation.\u003c\/p\u003e\n\u003ch2 data-start=\"710\" data-end=\"726\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"729\" data-end=\"767\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"770\" data-end=\"823\"\u003eBased on the CEM3310\/AS3310 ADSR envelope generator IC\u003c\/li\u003e\n\u003cli data-start=\"826\" data-end=\"879\"\u003eFull ADSR control with dedicated potentiometers\u003c\/li\u003e\n\u003cli data-start=\"882\" data-end=\"938\"\u003eBuilt-in envelope activity LED for visual feedback\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"995\"\u003eBus gate compatibility via Eurorack ribbon cable\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1052\"\u003eExternal gate input overrides bus gate automatically\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1079\"\u003eCompact 6HP format\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1148\"\u003eFront panel made from PCB material, screen printed by hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1155\" data-end=\"1191\"\u003eEnvelope Control \u0026amp; Functionality\u003c\/h2\u003e\n\u003cp data-start=\"1192\" data-end=\"1324\"\u003eWith four dedicated knobs for Attack, Decay, Sustain, and Release, this module allows precise shaping of modulation signals for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1327\" data-end=\"1333\"\u003eVCAs\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1345\"\u003eFilters\u003c\/li\u003e\n\u003cli data-start=\"1348\" data-end=\"1371\"\u003eOscillator modulation\u003c\/li\u003e\n\u003cli data-start=\"1374\" data-end=\"1409\"\u003eDynamic articulation and movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1411\" data-end=\"1583\"\u003eThe onboard LED provides real-time visual feedback of the envelope’s shape and timing.\u003c\/p\u003e\n\u003ch2 data-start=\"1590\" data-end=\"1624\"\u003eGate Input \u0026amp; Bus Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1625\" data-end=\"1918\"\u003eThe module supports gate signals via the Eurorack power bus, reducing the need for extra patch cables in compatible systems. When a jack is inserted into the gate input, the internal bus gate is automatically disconnected, allowing seamless switching to an external gate or trigger source.\u003c\/p\u003e\n\u003ch2 data-start=\"1925\" data-end=\"1952\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1953\" data-end=\"2115\"\u003eThis is an intermediate-level DIY kit, suitable for builders with some soldering experience. The PCB layout is optimized for reliability and ease of assembly.\u003c\/p\u003e\n\u003cp data-start=\"2117\" data-end=\"2285\"\u003eThe front panel is fabricated from durable PCB material and \u003cstrong data-start=\"2177\" data-end=\"2200\"\u003eh\u003c\/strong\u003eand screen printed, matching the aesthetic and build quality of other Guru Gara Synth Eurorack modules.\u003c\/p\u003e\n\u003ch2 data-start=\"2292\" data-end=\"2320\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2323\" data-end=\"2341\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2344\" data-end=\"2356\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6HP\u003c\/li\u003e\n\u003cli data-start=\"2359\" data-end=\"2386\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 16mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2413\" data-end=\"2431\"\u003e\n\u003cstrong\u003eCore IC:\u003c\/strong\u003e CEM3310\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45242258489611,"sku":"","price":15.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3310-ADSR-01-_1.jpg?v=1714394265"},{"product_id":"eurorack-reverb-module-pcb-front-panel-modular-synthesiser","title":"Eurorack Reverb Module \/ PCB + Front Panel \/ Modular Synthesiser","description":"\u003ch2 data-end=\"380\" data-start=\"354\"\u003eEurorack Reverb Module\u003c\/h2\u003e\n\u003cp data-end=\"728\" data-start=\"382\"\u003eThe Eurorack Reverb Module PCB and Front Panel Kit is a DIY effects module designed to add rich, immersive spatial depth to your modular synthesizer. Built around the well-known Belton BTDR-2H reverb brick and paired with a dual VCA stage on the wet signal, it offers both classic reverb tones and advanced voltage-controlled effects.\u003c\/p\u003e\n\u003ch2 data-end=\"751\" data-start=\"735\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"792\" data-start=\"754\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-end=\"841\" data-start=\"795\"\u003eBased on the Belton BTDR-2H reverb brick\u003c\/li\u003e\n\u003cli data-end=\"908\" data-start=\"844\"\u003eDual VCA on the wet signal, based on a 3360 VCA design\u003c\/li\u003e\n\u003cli data-end=\"951\" data-start=\"911\"\u003eCV control over reverb (wet) level\u003c\/li\u003e\n\u003cli data-end=\"1023\" data-start=\"954\"\u003eEnables gated reverb, rhythmic modulation, and delay-like effects\u003c\/li\u003e\n\u003cli data-end=\"1078\" data-start=\"1026\"\u003eSuitable for a wide range of modular audio sources\u003c\/li\u003e\n\u003cli data-end=\"1115\" data-start=\"1081\"\u003eIntermediate-level DIY build\u003c\/li\u003e\n\u003cli data-end=\"1197\" data-start=\"1118\"\u003eFront panel made from high-quality PCB material, screen printed by hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1243\" data-start=\"1204\"\u003eReverb \u0026amp; Voltage-Controlled Effects\u003c\/h2\u003e\n\u003cp data-end=\"1478\" data-start=\"1244\"\u003eAt the core of the module is the BTDR-2H reverb brick, delivering lush and musical digital reverb. The wet signal is routed through a dual VCA stage, allowing the reverb level to be dynamically controlled with control voltage.\u003c\/p\u003e\n\u003cp data-end=\"1508\" data-start=\"1480\"\u003eBy modulating the wet level:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1575\" data-start=\"1511\"\u003eUse an envelope to create classic gated reverb effects\u003c\/li\u003e\n\u003cli data-end=\"1645\" data-start=\"1578\"\u003eApply an LFO for rhythmic modulation or tremolo\/delay-like textures\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1823\" data-start=\"1708\"\u003eThe VCA stage is based on a 3360 VCA design, ensuring smooth, musical amplitude control over the reverb signal.\u003c\/p\u003e\n\u003ch2 data-end=\"1862\" data-start=\"1830\"\u003eCreative Patch Possibilities\u003c\/h2\u003e\n\u003cp data-end=\"1968\" data-start=\"1863\"\u003eThe voltage-controlled wet path opens up expressive sound design techniques that go beyond static reverb:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2014\" data-start=\"1971\"\u003eDynamic reverb swells synced to envelopes\u003c\/li\u003e\n\u003cli data-end=\"2046\" data-start=\"2017\"\u003eRhythmic spatial modulation\u003c\/li\u003e\n\u003cli data-end=\"2076\" data-start=\"2049\"\u003ePercussive reverb shaping\u003c\/li\u003e\n\u003cli data-end=\"2106\" data-start=\"2079\"\u003eAnimated ambient textures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2217\" data-start=\"2108\"\u003eThis makes the module equally useful for subtle ambience and more experimental, performance-oriented effects.\u003c\/p\u003e\n\u003ch2 data-end=\"2251\" data-start=\"2224\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-end=\"2450\" data-start=\"2252\"\u003eThis PCB and front panel only Eurorack kit is intended for intermediate builders. Assembly follows standard through-hole construction.\u003c\/p\u003e\n\u003cp data-end=\"2635\" data-start=\"2452\"\u003eThe front panel is crafted from durable PCB material and meticulously screen printed by hand, ensuring a professional finish and visual consistency across Guru Gara Synth modules.\u003c\/p\u003e\n\u003ch2 data-end=\"2670\" data-start=\"2642\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2691\" data-start=\"2673\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-end=\"2706\" data-start=\"2694\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8HP\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2768\" data-start=\"2739\"\u003e\n\u003cstrong\u003eReverb Core:\u003c\/strong\u003e Belton BTDR-2H\u003c\/li\u003e\n\u003cli data-end=\"2820\" data-start=\"2771\"\u003e\n\u003cstrong\u003eVCA Design:\u003c\/strong\u003e 3360-based (dual VCA (for stereo output) on wet signal)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2820\" data-start=\"2771\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003ePower Requirements:\u003c\/b\u003e Requires +12V, -12V, and +5V from the power bus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eCompatible components such as knobs, potentiometers, jack sockets, and other build parts can be found in the \u003ca title=\"Parts and components for DIY synth\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003eSynth Parts\u003c\/a\u003e category.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Eurorack Reverb Module \/ Schematic \/ Component List\" href=\"https:\/\/drive.google.com\/drive\/folders\/1hwVwN8-Gg7TKrD3hxi5JMaS1krX98QMa?usp=drive_link\" target=\"_blank\"\u003eDocuments\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-weight: 400;\"\u003e\n\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/t_4RJrHqRUw?si=EuzZnaYME54MOkBI\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45247354208523,"sku":"","price":17.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Reverb-Module-V3.4-PCB_Panel-01_4414a41f-5434-47a5-934c-b6be846df295.jpg?v=1714394497"},{"product_id":"dual-attack-release-envelope-generator-eurorack-pcb-front-panel-kit","title":"Dual Attack \/ Release Envelope Generator \/  Eurorack \/ PCB \u0026 Front Panel","description":"\u003ch2 data-start=\"298\" data-end=\"342\"\u003eDual Attack \/ Release Envelope Generator\u003c\/h2\u003e\n\u003cp data-start=\"344\" data-end=\"692\"\u003eThe Dual Attack \/ Release Envelope Generator Eurorack PCB and Front Panel Kit is a flexible DIY envelope module designed to shape the rising and falling edges of incoming gate or trigger signals. It provides two independent A\/R envelope generators, making it ideal for shaping VCAs, filters, and modulation destinations in Eurorack systems.\u003c\/p\u003e\n\u003ch2 data-start=\"699\" data-end=\"715\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"718\" data-end=\"756\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"759\" data-end=\"817\"\u003eTwo independent Attack \/ Release envelope generators\u003c\/li\u003e\n\u003cli data-start=\"820\" data-end=\"887\"\u003eSelectable Fast \/ Short and Slow \/ Long envelope behavior\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"951\"\u003eAdjustable attack and release times via capacitor selection\u003c\/li\u003e\n\u003cli data-start=\"954\" data-end=\"1016\"\u003eGate-to-trigger conversion for short envelope generation\u003c\/li\u003e\n\u003cli data-start=\"1019\" data-end=\"1093\"\u003eSwitched jack routing allows single signal to trigger both envelopes\u003c\/li\u003e\n\u003cli data-start=\"1096\" data-end=\"1162\"\u003eFront panel made from PCB material, screen printed by hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1169\" data-end=\"1198\"\u003eEnvelope Modes \u0026amp; Behavior\u003c\/h2\u003e\n\u003cp data-start=\"1199\" data-end=\"1250\"\u003eEach envelope generator offers two response styles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1253\" data-end=\"1331\"\u003e\n\u003cstrong data-start=\"1253\" data-end=\"1269\"\u003eFast \/ Short\u003c\/strong\u003e – ideal for percussive sounds, plucks, and rapid modulation\u003c\/li\u003e\n\u003cli data-start=\"1334\" data-end=\"1411\"\u003e\n\u003cstrong data-start=\"1334\" data-end=\"1349\"\u003eSlow \/ Long\u003c\/strong\u003e – suitable for sustained tones and gradual envelope shaping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1413\" data-end=\"1563\"\u003eAttack and release times are defined by electrolytic capacitors, allowing builders to easily customize envelope response to suit their patching style.\u003c\/p\u003e\n\u003ch2 data-start=\"1570\" data-end=\"1604\"\u003eTiming Control \u0026amp; Customization\u003c\/h2\u003e\n\u003cp data-start=\"1605\" data-end=\"1654\"\u003eEnvelope timing is controlled by four capacitors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1657\" data-end=\"1686\"\u003e\n\u003cstrong data-start=\"1657\" data-end=\"1668\"\u003eC1 \u0026amp; C3\u003c\/strong\u003e – Attack timing\u003c\/li\u003e\n\u003cli data-start=\"1689\" data-end=\"1719\"\u003e\n\u003cstrong data-start=\"1689\" data-end=\"1700\"\u003eC2 \u0026amp; C4\u003c\/strong\u003e – Release timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1721\" data-end=\"1749\"\u003eRecommended starting values:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1752\" data-end=\"1788\"\u003eC1 and C3: \u003cstrong data-start=\"1763\" data-end=\"1770\"\u003e1µF\u003c\/strong\u003e (faster attack)\u003c\/li\u003e\n\u003cli data-start=\"1791\" data-end=\"1829\"\u003eC2 and C4: \u003cstrong data-start=\"1802\" data-end=\"1810\"\u003e22µF\u003c\/strong\u003e (slower release)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1831\" data-end=\"2011\"\u003eUsing larger capacitor values will result in slower envelope segments, while smaller values produce faster response times. Experimentation is encouraged for custom envelope shapes.\u003c\/p\u003e\n\u003ch2 data-start=\"2018\" data-end=\"2044\"\u003eGate \u0026amp; Trigger Routing\u003c\/h2\u003e\n\u003cp data-start=\"2045\" data-end=\"2203\"\u003eA built-in gate-to-trigger converter enables short envelope generation, particularly useful when working with sequencers that lack adjustable gate length.\u003c\/p\u003e\n\u003cp data-start=\"2205\" data-end=\"2236\"\u003eSwitched jack connections link:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2239\" data-end=\"2267\"\u003eTrigger Out → Gate 1 Input\u003c\/li\u003e\n\u003cli data-start=\"2270\" data-end=\"2299\"\u003eGate 1 Input → Gate 2 Input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2301\" data-end=\"2499\"\u003eThis allows a single gate or trigger source to activate both envelope generators. Inserting a jack overrides the internal routing, providing full flexibility when using separate control sources.\u003c\/p\u003e\n\u003ch2 data-start=\"2506\" data-end=\"2533\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"2534\" data-end=\"2774\"\u003eThis intermediate-level Eurorack DIY kit is intended for builders with some soldering experience. The front panel is made from durable PCB material and hand screen printed, maintaining consistency with other Guru Gara Synth modules.\u003c\/p\u003e\n\u003cp data-start=\"2534\" data-end=\"2774\"\u003e\u003cstrong\u003eBuild note:\u003c\/strong\u003e Use B100K potentiometers for the Attack controls (labeled 10K on the PCB).\u003c\/p\u003e\n\u003ch2 data-start=\"2879\" data-end=\"2907\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2910\" data-end=\"2928\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2931\" data-end=\"2944\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10HP\u003c\/li\u003e\n\u003cli data-start=\"2947\" data-end=\"2974\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eCompatible components such as potentiometers, jack sockets, knobs, and other build parts can be found in the \u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Parts and components for DIY synth projects.\"\u003eSynth Parts\u003c\/a\u003e category.\u003c\/span\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45247400771851,"sku":"","price":19.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Dual-AR-V1.7---PCB-and-Front-Panel-01_be555d5c-4350-47fa-beeb-62585833a613.jpg?v=1714394484"},{"product_id":"3350-multimode-vcf-eurorack-pcb-and-front-panel","title":"3350 Multimode VCF \/ Eurorack  \/ PCB and Front Panel","description":"\u003ch2 data-start=\"309\" data-end=\"331\"\u003e3350 Multimode VCF\u003c\/h2\u003e\n\u003cp data-start=\"333\" data-end=\"697\"\u003eThe 3350 Multimode VCF Eurorack PCB and Front Panel Kit is a versatile DIY voltage-controlled filter built around the classic 3350 filter IC (CEM3350, AS3350, or equivalent). Implemented as a state variable filter topology, it provides multiple filter responses simultaneously, making it a powerful and flexible sound-shaping tool for Eurorack systems.\u003c\/p\u003e\n\u003ch2 data-start=\"704\" data-end=\"720\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"723\" data-end=\"761\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"825\"\u003eState variable filter (SVF) design based on the 3350 IC\u003c\/li\u003e\n\u003cli data-start=\"828\" data-end=\"889\"\u003eSimultaneous low-pass, band-pass, and high-pass outputs\u003c\/li\u003e\n\u003cli data-start=\"892\" data-end=\"958\"\u003eFrequency and resonance controls with CV input and CV amount\u003c\/li\u003e\n\u003cli data-start=\"961\" data-end=\"999\"\u003eIntegrated two-input audio mixer\n\u003cul\u003e\n\u003cli data-start=\"1004\" data-end=\"1033\"\u003eInput 1 fixed at full level\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1069\"\u003eInput 2 with adjustable level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1117\"\u003eBeginner to intermediate friendly DIY build\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1186\"\u003eFront panel made from PCB material, screen printed by hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1193\" data-end=\"1236\"\u003eState Variable Filtering \u0026amp; Sound Design\u003c\/h2\u003e\n\u003cp data-start=\"1237\" data-end=\"1491\"\u003eThe 3350 Multimode VCF uses a state variable filter core, allowing low-pass, band-pass, and high-pass signals to be accessed at the same time. This makes the module ideal for parallel filtering, complex patching, and advanced sound design techniques.\u003c\/p\u003e\n\u003cp data-start=\"1493\" data-end=\"1702\"\u003eSmooth frequency sweeps and controllable resonance provide classic analog character, while voltage control over both frequency and resonance enables expressive modulation using envelopes, LFOs, and sequencers.\u003c\/p\u003e\n\u003ch2 data-start=\"1709\" data-end=\"1736\"\u003eIntegrated Audio Mixing\u003c\/h2\u003e\n\u003cp data-start=\"1737\" data-end=\"2029\"\u003eA built-in two-input audio mixer allows you to combine sound sources directly at the filter input. Input 1 is internally set to full level, while Input 2 includes a level control for balancing multiple oscillators or audio sources — reducing the need for an external mixer in compact systems.\u003c\/p\u003e\n\u003ch2 data-start=\"2036\" data-end=\"2063\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"2064\" data-end=\"2292\"\u003eThis DIY Eurorack filter kit is suitable for beginner to intermediate builders. The front panel is made from durable PCB material and hand screen printed, ensuring a cohesive aesthetic across Guru Gara Synth modules.\u003c\/p\u003e\n\u003ch2 data-start=\"2299\" data-end=\"2327\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2330\" data-end=\"2348\"\u003e\n\u003cstrong\u003eFormat: \u003c\/strong\u003eEurorack\u003c\/li\u003e\n\u003cli data-start=\"2351\" data-end=\"2364\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10HP\u003c\/li\u003e\n\u003cli data-start=\"2367\" data-end=\"2405\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli data-start=\"2408\" data-end=\"2454\"\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e State Variable Filter (SVF)\u003c\/li\u003e\n\u003cli data-start=\"2457\" data-end=\"2507\"\u003e\n\u003cstrong\u003eFilter IC:\u003c\/strong\u003e 3350 (CEM3350 \/ AS3350 or equivalent)\u003c\/li\u003e\n\u003cli data-start=\"2510\" data-end=\"2551\"\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Low-pass, Band-pass, High-pass\u003c\/li\u003e\n\u003cli data-start=\"2554\" data-end=\"2605\"\u003e\n\u003cstrong\u003eAudio Inputs:\u003c\/strong\u003e 2 (one fixed level, one adjustable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/drive.google.com\/drive\/folders\/1kFcSNZwS_2e25h4Far8a9xPil2s7mu3q?usp=drive_link\" title=\"3350 Multimode VCF \/ Schematic \/ Component List\" target=\"_blank\"\u003e\u003cspan\u003eView Documents\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/mMGIHkHu_SU?si=WSEaPDLznZ1NFvtd\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45247430131979,"sku":"","price":19.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3350-Multimode-VCF-01_8d966dd1-ecd4-4b48-aef8-335ebd53b5e3.jpg?v=1714394397"},{"product_id":"active-multiple-eurorack-pcb-front-panel","title":"Active Multiple \/ Eurorack \/  PCB \u0026 Front Panel","description":"\u003ch2 data-start=\"176\" data-end=\"195\"\u003eActive Multiple\u003c\/h2\u003e\n\u003cp data-start=\"197\" data-end=\"495\"\u003eThe Active Multiple Eurorack PCB and Front Panel Kit is a simple and reliable DIY utility module designed to distribute control voltages and audio signals without voltage drop. Using buffered outputs, it ensures stable signal duplication across multiple destinations in your modular system.\u003c\/p\u003e\n\u003ch2 data-start=\"502\" data-end=\"518\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"521\" data-end=\"559\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"562\" data-end=\"605\"\u003eBuffered (active) signal distribution\u003c\/li\u003e\n\u003cli data-start=\"608\" data-end=\"668\"\u003eTwo inputs (A and B) with switched jack connection\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"688\"\u003eCan be used as:\n\u003cul\u003e\n\u003cli data-start=\"693\" data-end=\"724\"\u003e2 × 4 active multiple, or\u003c\/li\u003e\n\u003cli data-start=\"729\" data-end=\"756\"\u003e1 × 8 active multiple\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"759\" data-end=\"808\"\u003eMaintains signal integrity for CV and audio\u003c\/li\u003e\n\u003cli data-start=\"811\" data-end=\"844\"\u003eBeginner-friendly DIY build\u003c\/li\u003e\n\u003cli data-start=\"847\" data-end=\"913\"\u003eFront panel made from PCB material, screen printed by hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"920\" data-end=\"943\"\u003eSignal Distribution\u003c\/h2\u003e\n\u003cp data-start=\"944\" data-end=\"1271\"\u003eInput B is internally connected to A via a switched jack, allowing flexible operation. With a single input, the module functions as a 1-to-8 buffered multiple, ideal for distributing pitch CV, gates, clocks, or modulation signals. Using both inputs independently provides two separate 1-to-4 buffered multiples.\u003c\/p\u003e\n\u003cp data-start=\"1273\" data-end=\"1435\"\u003eBecause the outputs are buffered, voltage accuracy and signal strength are preserved, making this module especially suitable for 1V\/oct pitch CV distribution.\u003c\/p\u003e\n\u003ch2 data-start=\"1442\" data-end=\"1469\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1470\" data-end=\"1716\"\u003eThis beginner-level Eurorack DIY kit is easy to assemble and ideal for first-time builders. The front panel is constructed from durable PCB material and hand screen printed, matching the aesthetic of other Guru Gara Synth utility modules.\u003c\/p\u003e\n\u003ch2 data-start=\"1723\" data-end=\"1751\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1754\" data-end=\"1772\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"1775\" data-end=\"1787\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6HP\u003c\/li\u003e\n\u003cli data-start=\"1790\" data-end=\"1813\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli data-start=\"1816\" data-end=\"1835\"\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 2 (A \u0026amp; B)\u003c\/li\u003e\n\u003cli data-start=\"1838\" data-end=\"1864\"\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 8 (4 per input)\u003c\/li\u003e\n\u003cli data-start=\"1867\" data-end=\"1892\"\u003e\n\u003cstrong\u003eSignal Type:\u003c\/strong\u003e CV \u0026amp; Audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/drive\/folders\/1bnFfq97QC1NnXX0ymDzuTqqvJdOMrjDv?usp=drive_link\" title=\"Active Multiple \/ Schematic \/ Component List\" rel=\"noopener\" target=\"_blank\"\u003eView Documents\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/a\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45247480725771,"sku":"","price":15.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Avtibe-Multiple-PCB-and-Front-Panel-01_c966bd96-264f-4cda-94f9-5eacb6ba5cd7.jpg?v=1714394469"},{"product_id":"matrix-mixer-eurorack-pcb-front-panel","title":"Matrix Mixer \/ Eurorack \/  PCB and Front Panel","description":"\u003ch2 data-start=\"245\" data-end=\"261\"\u003eMatrix Mixer\u003c\/h2\u003e\n\u003cp data-start=\"263\" data-end=\"553\"\u003eThe Matrix Mixer Eurorack PCB and Front Panel Kit is a versatile DIY utility module designed for flexible routing and mixing of both audio and control voltages. With a simple and intuitive 4×4 matrix layout, it allows any input to be routed to any output with precise level control.\u003c\/p\u003e\n\u003ch2 data-start=\"560\" data-end=\"576\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"579\" data-end=\"617\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"620\" data-end=\"667\"\u003e4 inputs × 4 outputs matrix configuration\u003c\/li\u003e\n\u003cli data-start=\"670\" data-end=\"716\"\u003eMixes audio signals and\/or control voltages\u003c\/li\u003e\n\u003cli data-start=\"719\" data-end=\"781\"\u003eIndividual level control for each input-to-output connection\u003c\/li\u003e\n\u003cli data-start=\"784\" data-end=\"848\"\u003eBeginner-friendly DIY build with straightforward circuitry\u003c\/li\u003e\n\u003cli data-start=\"851\" data-end=\"888\"\u003eCompact and intuitive matrix layout\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"957\"\u003eFront panel made from PCB material, screen printed by hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"964\" data-end=\"988\"\u003eRouting \u0026amp; Modulation\u003c\/h2\u003e\n\u003cp data-start=\"989\" data-end=\"1083\"\u003eEach input can be freely routed to any of the four outputs, making the Matrix Mixer ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1086\" data-end=\"1121\"\u003eAudio signal routing and blending\u003c\/li\u003e\n\u003cli data-start=\"1124\" data-end=\"1149\"\u003eComplex CV distribution\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1191\"\u003eFeedback and cross-modulation patches\u003c\/li\u003e\n\u003cli data-start=\"1194\" data-end=\"1238\"\u003eCreating evolving modulation relationships\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1240\" data-end=\"1411\"\u003eBecause the circuit supports both audio and CV, it functions equally well as an audio matrix mixer, a CV router, or a hybrid utility for advanced modular patching.\u003c\/p\u003e\n\u003ch2 data-start=\"1418\" data-end=\"1445\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp\u003eThis beginner-friendly Eurorack DIY kit is suitable for builders new to modular synthesis or electronics. The circuit is simple and reliable, making it an excellent utility module for first-time builders.\u003c\/p\u003e\n\u003cp\u003eThe front panel is crafted from durable PCB material and hand screen printed, ensuring a consistent look alongside other Guru Gara Synth modules.\u003c\/p\u003e\n\u003ch2 data-start=\"1812\" data-end=\"1840\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1843\" data-end=\"1861\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"1843\" data-end=\"1861\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14HP\u003c\/li\u003e\n\u003cli data-start=\"1864\" data-end=\"1887\"\u003e\n\u003cstrong\u003eDepth: \u003c\/strong\u003e25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e+12V - 21 mA\u003c\/li\u003e\n\u003cli\u003e-12V - 21 mA\u003c\/li\u003e\n\u003cli\u003e+5V - 0mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/a\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45250127560971,"sku":"","price":22.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Matrix-Mixer-PCB-_-Frotn-Panel-01_67d56338-6c22-4cc4-b4e8-10e0c14f0a63.jpg?v=1714394510"},{"product_id":"multi-ctrl-eurorack-pcb-and-front-panel","title":"Multi CTRL \/ Eurorack \/ PCB and Front Panel","description":"\u003ch2 data-end=\"254\" data-start=\"240\"\u003eMulti CTRL\u003c\/h2\u003e\n\u003cp data-end=\"583\" data-start=\"256\"\u003eThe Multi CTRL Eurorack PCB and Front Panel Kit is a DIY control voltage utility module designed to control multiple parameters using a single knob. It generates a bipolar control voltage and distributes it across multiple outputs, making it ideal for coordinated modulation and macro-style control in Eurorack systems.\u003c\/p\u003e\n\u003ch2 data-end=\"606\" data-start=\"590\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"647\" data-start=\"609\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-end=\"710\" data-start=\"650\"\u003eSingle-knob controller for multiple destinations\u003c\/li\u003e\n\u003cli data-end=\"755\" data-start=\"713\"\u003eGenerates bipolar CV from -5V to +5V\u003c\/li\u003e\n\u003cli data-end=\"791\" data-start=\"758\"\u003eFour CV outputs, each with:\n\u003cul\u003e\n\u003cli data-end=\"823\" data-start=\"796\"\u003eIndividual amount control\u003c\/li\u003e\n\u003cli data-end=\"849\" data-start=\"828\"\u003eInverter switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"921\" data-start=\"852\"\u003eExternal CV input to combine with the generated control voltage\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"924\"\u003eCan function as a simple active multiple\u003c\/li\u003e\n\u003cli data-end=\"997\" data-start=\"973\"\u003e10HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1028\" data-start=\"1004\"\u003eControl \u0026amp; Modulation\u003c\/h2\u003e\n\u003cp data-end=\"1331\" data-start=\"1029\"\u003eMulti CTRL allows you to create a central control voltage using the main CTRL knob and send it to up to four destinations simultaneously. Each output can be independently scaled and inverted, enabling complex modulation relationships such as opposing movement, subtle offsets, or exaggerated responses.\u003c\/p\u003e\n\u003cp data-end=\"1506\" data-start=\"1333\"\u003eAn external CV source can be added to the internally generated CV, allowing the module to act as a modulation hub that blends manual control with dynamic modulation sources.\u003c\/p\u003e\n\u003ch2 data-end=\"1540\" data-start=\"1513\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-end=\"1784\" data-start=\"1541\"\u003eThis DIY Eurorack CV control PCB and front panel kit is intended for intermediate builders. The front panel is made from durable PCB material and screen printed by hand, ensuring a cohesive aesthetic across Guru Gara Synth modules.\u003c\/p\u003e\n\u003ch2 data-end=\"1819\" data-start=\"1791\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1840\" data-start=\"1822\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-end=\"1856\" data-start=\"1843\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10HP\u003c\/li\u003e\n\u003cli data-end=\"1886\" data-start=\"1859\"\u003e\n\u003cstrong\u003eDepth\u003c\/strong\u003e: 25mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/drive.google.com\/drive\/folders\/1rBYGaFVVcwKkIoUz_1Mcstqrsz1iEwLQ?usp=drive_link\" title=\"Multi CTRL Build Document \/ Schematic \/ Component List\" rel=\"noopener\" target=\"_blank\"\u003eView Documents\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/a\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45251457614091,"sku":"","price":19.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Multi-CTRL-PCB-_-Panel-01_a297b934-1dc7-447c-b42b-6c82f9b9f1fe.jpg?v=1714394522"},{"product_id":"4017-step-sequencer-eurorack-pcb-front-panel","title":"4017 Step Sequencer \/ Eurorack \/ PCB \u0026 Front Panel","description":"\u003ch2 data-end=\"280\" data-start=\"262\"\u003e4017 Sequencer\u003c\/h2\u003e\n\u003cp data-end=\"586\" data-start=\"282\"\u003eThe 4017 Sequencer Eurorack PCB and Front Panel Kit is a DIY 8-step CV and gate sequencer designed for Eurorack modular systems. Built around the classic 4017 integrated circuit, this sequencer offers hands-on control and flexible step manipulation for creating rhythmic and melodic patterns.\u003c\/p\u003e\n\u003ch2 data-end=\"609\" data-start=\"593\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"650\" data-start=\"612\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-end=\"687\" data-start=\"653\"\u003e8-step CV and gate sequencer\u003c\/li\u003e\n\u003cli data-end=\"724\" data-start=\"690\"\u003eBased on the classic 4017 IC\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"727\"\u003eDedicated CV potentiometer and gate switch for each step\u003c\/li\u003e\n\u003cli data-end=\"848\" data-start=\"792\"\u003eRotary step selector for instant reset at any step\u003c\/li\u003e\n\u003cli data-end=\"900\" data-start=\"851\"\u003eReset CV input for precise sequence control\u003c\/li\u003e\n\u003cli data-end=\"947\" data-start=\"903\"\u003eInternal clock based on a 555 timer IC\u003c\/li\u003e\n\u003cli data-end=\"1017\" data-start=\"950\"\u003eExternal clock input and clock output for synchronization\u003c\/li\u003e\n\u003cli data-end=\"1044\" data-start=\"1020\"\u003e12HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1075\" data-start=\"1051\"\u003eSequencing \u0026amp; Control\u003c\/h2\u003e\n\u003cp data-end=\"1430\" data-start=\"1076\"\u003eThis 4017-based sequencer allows deep hands-on interaction with your sequences. Each of the eight steps features an individual CV potentiometer for voltage control and a gate switch for rhythmic articulation. The rotary switch enables on-the-fly sequence length changes and instant resets at any step, making it easy to experiment with evolving patterns.\u003c\/p\u003e\n\u003cp data-end=\"1699\" data-start=\"1432\"\u003eFor advanced timing control, the reset CV input allows precise manipulation of sequence length and rhythm, while the internal 555-based clock provides stable timing. The sequencer can synchronize to external clocks or act as a master clock using the clock out output.\u003c\/p\u003e\n\u003ch2 data-end=\"1733\" data-start=\"1706\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-end=\"1958\" data-start=\"1734\"\u003eThis DIY Eurorack sequencer PCB and front panel kit is intended for intermediate to advanced builders. Due to the densely populated PCB and wiring requirements, careful assembly and soldering experience are required.\u003c\/p\u003e\n\u003cp data-end=\"2122\" data-start=\"1960\"\u003eThe front panel is made from durable PCB material and screen printed by hand, reflecting the attention to detail and craftsmanship of Guru Gara Synth modules.\u003c\/p\u003e\n\u003ch2 data-end=\"2157\" data-start=\"2129\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2178\" data-start=\"2160\"\u003e\n\u003cstrong\u003eFormat: \u003c\/strong\u003eEurorack\u003c\/li\u003e\n\u003cli data-end=\"2194\" data-start=\"2181\"\u003e\n\u003cstrong\u003eWidth: \u003c\/strong\u003e13HP\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2248\" data-start=\"2238\"\u003e\n\u003cstrong\u003eSteps:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli data-end=\"2292\" data-start=\"2251\"\u003e\n\u003cstrong\u003eCore ICs: \u003c\/strong\u003e4017 (sequencer), 555 (clock)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/9TahCiGj1Mw?si=JiLwHIr_T5rBhoES\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45253080514827,"sku":"","price":22.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Sequencer-PCB-and-Front-Panel-01_eb3c3683-30de-4ae3-aa98-37b05941c057.jpg?v=1714394425"},{"product_id":"808-bass-drum-clone-eurorack-pcb-and-front-panel","title":"808 Bass Drum Clone \/ Eurorack \/ PCB and Front Panel","description":"\u003ch2 data-start=\"251\" data-end=\"274\"\u003e808 Bass Drum Clone\u003c\/h2\u003e\n\u003cp data-start=\"276\" data-end=\"557\"\u003eThe 808 Bass Drum Clone Eurorack PCB and Front Panel Kit is a DIY drum module based on the original TR-808 bass drum circuitry, adapted for Eurorack modular systems. This design stays true to the classic sound while introducing practical enhancements for modular synthesis.\u003c\/p\u003e\n\u003ch2 data-start=\"564\" data-end=\"580\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"583\" data-end=\"621\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"624\" data-end=\"676\"\u003eBased on the original TR-808 bass drum circuit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"754\" data-end=\"809\"\u003eAdded pitch adjustment for extended tonal control\u003c\/li\u003e\n\u003cli data-start=\"812\" data-end=\"852\"\u003eOptional resistor for longer decay\u003c\/li\u003e\n\u003cli data-start=\"855\" data-end=\"896\"\u003eControls for tone, decay, and level\u003c\/li\u003e\n\u003cli data-start=\"899\" data-end=\"930\"\u003eCompact 8HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"937\" data-end=\"956\"\u003eSound \u0026amp; Control\u003c\/h2\u003e\n\u003cp data-start=\"957\" data-end=\"1275\"\u003eThis 808 bass drum clone delivers the unmistakable deep, punchy character of the original circuit, ranging from tight, percussive hits to long, booming bass drums. The added pitch control expands the sonic range beyond the vintage design, while the optional decay modification allows for extended sustain when desired.\u003c\/p\u003e\n\u003cp data-start=\"1277\" data-end=\"1440\"\u003eDedicated tone, decay, and level controls make it easy to dial in classic 808 sounds or explore more experimental percussive textures within a modular environment.\u003c\/p\u003e\n\u003ch2 data-start=\"1447\" data-end=\"1474\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1475\" data-end=\"1730\"\u003eThis DIY Eurorack 808 bass drum PCB and front panel kit is intended for intermediate builders. The front panel is made from durable PCB material and screen printed by hand, ensuring a cohesive aesthetic alongside other Guru Gara Synth modules.\u003c\/p\u003e\n\u003ch2 data-start=\"1737\" data-end=\"1765\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1768\" data-end=\"1786\"\u003e\n\u003cstrong\u003eFormat: \u003c\/strong\u003eEurorack\u003c\/li\u003e\n\u003cli data-start=\"1789\" data-end=\"1801\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8HP\u003c\/li\u003e\n\u003cli data-start=\"1804\" data-end=\"1831\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"808 Bass Drum Clone \/ Schematic \/ Component List\" href=\"https:\/\/drive.google.com\/drive\/folders\/1EKVMibNmEDw-HzZetGgEsP9qF2VcOvR-?usp=drive_link\" target=\"_blank\"\u003eView Documents\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/r-a3ZyjfHLg?si=bA-_NS2N97uLYddQ\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45254999605515,"sku":"","price":17.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/808-Bass-Drum-pcb_Panel-01_f1c1ea67-e029-47da-86e6-2b53bab52f6d.jpg?v=1714394455"},{"product_id":"4024-sub-oscillator","title":"4024 Sub Oscillator \/ Eurorack \/ PCB and Front Panel","description":"\u003ch2 data-end=\"251\" data-start=\"228\"\u003e4024 Sub Oscillator\u003c\/h2\u003e\n\u003cp data-end=\"561\" data-start=\"253\"\u003eThe 4024 Sub Oscillator Eurorack PCB and Front Panel Kit is a DIY sub-octave generator designed for Eurorack modular synthesizer systems. Built around the classic 4024 CMOS IC, this module generates deep sub frequencies and provides flexible octave division for expanding the low-end of your patches.\u003c\/p\u003e\n\u003ch2 data-end=\"584\" data-start=\"568\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"625\" data-start=\"587\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-end=\"659\" data-start=\"628\"\u003eBased on the 4024 CMOS IC\u003c\/li\u003e\n\u003cli data-end=\"720\" data-start=\"662\"\u003eSub-octave generation with octave selection switches\u003c\/li\u003e\n\u003cli data-end=\"782\" data-start=\"723\"\u003eIdeal for creating deep bass and low-frequency layers\u003c\/li\u003e\n\u003cli data-end=\"818\" data-start=\"785\"\u003eCompact 6HP Eurorack format\u003c\/li\u003e\n\u003cli data-end=\"846\" data-start=\"821\"\u003eBeginner-friendly build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"876\" data-start=\"853\"\u003eSound \u0026amp; Application\u003c\/h2\u003e\n\u003cp data-end=\"1160\" data-start=\"877\"\u003eThe 4024 Sub Oscillator divides an incoming signal into lower octaves, making it a powerful tool for reinforcing bass lines, adding weight to leads, or creating thick, layered textures. Octave switches allow quick selection of different sub-octave ranges for versatile sonic shaping.\u003c\/p\u003e\n\u003ch2 data-end=\"1194\" data-start=\"1167\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-end=\"1465\" data-start=\"1195\"\u003eThis DIY Eurorack sub oscillator PCB and front panel kit is designed to be approachable for beginners. The module includes a high-quality PCB and a hand screen-printed front panel made from PCB material, ensuring both reliability and a distinctive visual finish.\u003c\/p\u003e\n\u003ch2 data-end=\"1500\" data-start=\"1472\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1521\" data-start=\"1503\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-end=\"1536\" data-start=\"1524\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6HP\u003c\/li\u003e\n\u003cli data-end=\"1562\" data-start=\"1539\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1585\" data-start=\"1565\"\u003e\n\u003cstrong\u003eCore IC:\u003c\/strong\u003e 4024 CMOS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/MOnzKlz3jR8?si=yyegJ6eaRi6waawj\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45327018000651,"sku":"","price":15.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/4024-Sub-Osc-PCB-anf-Panel-01.jpg?v=1715692631"},{"product_id":"dual-ring-modulator","title":"Dual Ring Modulator \/ Eurorack PCB and Front Panel","description":"\u003ch2 data-start=\"228\" data-end=\"251\"\u003eDual Ring Modulator\u003c\/h2\u003e\n\u003cp data-start=\"253\" data-end=\"572\"\u003eThe Dual Ring Modulator Eurorack PCB and Front Panel Kit is a compact DIY module designed for creative audio processing and synthesis experimentation. Built around the versatile LM13700 IC and inspired by its datasheet circuitry, this ring modulator offers straightforward operation with flexible tonal control.\u003c\/p\u003e\n\u003ch2 data-start=\"579\" data-end=\"595\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"598\" data-end=\"636\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"639\" data-end=\"671\"\u003eDual ring modulator design\u003c\/li\u003e\n\u003cli data-start=\"674\" data-end=\"704\"\u003eBased on the LM13700 OTA\u003c\/li\u003e\n\u003cli data-start=\"707\" data-end=\"764\"\u003eSymmetry trimmer for precise wave offset adjustment\u003c\/li\u003e\n\u003cli data-start=\"767\" data-end=\"835\"\u003eModulation Amount trimmer to control modulation depth and gain\u003c\/li\u003e\n\u003cli data-start=\"838\" data-end=\"871\"\u003eCompact 6HP Eurorack format\u003c\/li\u003e\n\u003cli data-start=\"874\" data-end=\"899\"\u003eBeginner-friendly build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"906\" data-end=\"928\"\u003eModulation \u0026amp; Sound\u003c\/h2\u003e\n\u003cp data-start=\"929\" data-end=\"1279\"\u003eThis dual ring modulator produces classic ring modulation effects ranging from subtle amplitude shaping to complex, inharmonic textures. The Symmetry trimmer allows fine adjustment of waveform offset for balanced or intentionally skewed modulation, while the Modulation Amount trimmer controls the intensity and overall gain of the modulation effect.\u003c\/p\u003e\n\u003ch2 data-start=\"1286\" data-end=\"1313\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1314\" data-end=\"1646\"\u003eThis DIY Eurorack ring modulator PCB and front panel kit is suitable for beginners and is easy to assemble, making it ideal for learning, experimentation, and educational projects. The front panel is made from durable PCB material and screen printed by hand, giving the finished module a distinctive and cohesive appearance.\u003c\/p\u003e\n\u003ch2 data-start=\"1653\" data-end=\"1681\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1684\" data-end=\"1702\"\u003eFormat: Eurorack\u003c\/li\u003e\n\u003cli data-start=\"1705\" data-end=\"1717\"\u003eWidth: 6HP\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1743\"\u003eDepth: 25mm\u003c\/li\u003e\n\u003cli data-start=\"1746\" data-end=\"1764\"\u003eCore IC: LM13700\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN-GB\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45333680455947,"sku":"","price":15.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Ring-Modulator-PCB-and-Front-Panel-01.jpg?v=1715787042"},{"product_id":"eurorack-power-bus-board","title":"Eurorack Power Bus Board PCB","description":"\u003ch2 data-start=\"235\" data-end=\"261\"\u003eEurorack Bus Board PCB\u003c\/h2\u003e\n\u003cp data-start=\"263\" data-end=\"560\"\u003eThe Eurorack Bus Board PCB is a compact, chainable power distribution board designed for Eurorack modular synthesizer systems. This PCB-only version allows builders to distribute power and control signals efficiently while customizing component selection to suit their system requirements.\u003c\/p\u003e\n\u003ch2 data-start=\"567\" data-end=\"583\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"586\" data-end=\"619\"\u003ePCB-only Eurorack bus board\u003c\/li\u003e\n\u003cli data-start=\"622\" data-end=\"674\"\u003eDistributes +12V, -12V, +5V, GND, Gate, and CV\u003c\/li\u003e\n\u003cli data-start=\"677\" data-end=\"717\"\u003e8 16 pin IDC connector power slots for Eurorack modules\u003c\/li\u003e\n\u003cli data-start=\"720\" data-end=\"785\"\u003eOptional decoupling capacitors for improved power stability\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"844\"\u003eOptional LED indicators with adjustable brightness\u003c\/li\u003e\n\u003cli data-start=\"847\" data-end=\"909\"\u003eChainable design for expanding the number of power slots\u003c\/li\u003e\n\u003cli data-start=\"912\" data-end=\"957\"\u003eCompact footprint for flexible case layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"964\" data-end=\"998\"\u003ePower Distribution \u0026amp; Expansion\u003c\/h2\u003e\n\u003cp data-start=\"999\" data-end=\"1349\"\u003eThis Eurorack bus board PCB provides reliable distribution of power and control signals to your modular system. The chainable design allows multiple boards to be connected together, making it easy to expand your system as it grows. Optional decoupling capacitors can be added to improve power stability, especially in larger or more demanding setups.\u003c\/p\u003e\n\u003ch3 data-start=\"1356\" data-end=\"1375\"\u003eDIY Build Notes\u003c\/h3\u003e\n\u003cp data-start=\"1376\" data-end=\"1566\"\u003eThis DIY Eurorack bus board PCB does not include components. Builders can populate the board with components of their choice, including optional decoupling capacitors and LED indicators.\u003c\/p\u003e\n\u003ch2 data-start=\"1568\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1568\" data-end=\"1607\"\u003eOptional components (not included):\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1610\" data-end=\"1658\"\u003eDecoupling capacitors: 3 × 100nF, 2 × 22µF\u003c\/li\u003e\n\u003cli data-start=\"1661\" data-end=\"1727\"\u003eLED indicators (requires 10K resistors; brightness adjustable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1734\" data-end=\"1762\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1765\" data-end=\"1783\"\u003eFormat: Eurorack\u003c\/li\u003e\n\u003cli data-start=\"1786\" data-end=\"1808\"\u003eBoard Type: PCB only\u003c\/li\u003e\n\u003cli data-start=\"1811\" data-end=\"1827\"\u003ePower Slots: 8\u003c\/li\u003e\n\u003cli data-start=\"1830\" data-end=\"1883\"\u003eDistributed Signals: +12V, -12V, +5V, GND, Gate, CV\u003c\/li\u003e\n\u003cli data-start=\"1886\" data-end=\"1916\"\u003eDimensions: 165mm × 35mm\u003c\/li\u003e\n\u003cli data-start=\"1919\" data-end=\"1968\"\u003eExpandability: Chainable with additional boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1975\" data-end=\"2118\"\u003eThis bus board PCB is ideal for custom Eurorack case builds and power distribution projects where flexibility and compact design are essential.\u003c\/p\u003e\n\u003cp data-start=\"1975\" data-end=\"2118\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/KGX-4J04Vno?si=XQjv00aHV7HJJCAJ\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45507239215371,"sku":"","price":11.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Bus-Board-01.jpg?v=1718714898"},{"product_id":"3320-high-pass-filer","title":"3320 High Pass Filter \/ Eurorack \/ PCB and Front Panel","description":"\u003ch2 data-end=\"282\" data-start=\"229\"\u003e3320 High Pass Filter (Voltage Controlled Filter)\u003c\/h2\u003e\n\u003cp data-end=\"573\" data-start=\"284\"\u003eThe 3320 High Pass Filter Eurorack PCB and Front Panel Kit is a DIY voltage-controlled high-pass filter designed for Eurorack modular systems. Built around the renowned CEM3320 \/ AS3320 VCF chip, this filter delivers precise control, musical response, and classic analog character.\u003c\/p\u003e\n\u003ch2 data-end=\"596\" data-start=\"580\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"637\" data-start=\"599\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-end=\"681\" data-start=\"640\"\u003eVoltage-controlled high-pass filter\u003c\/li\u003e\n\u003cli data-end=\"744\" data-start=\"684\"\u003eBased on the CEM3320 \/ AS3320 (or equivalent) VCF chip\u003c\/li\u003e\n\u003cli data-end=\"795\" data-start=\"747\"\u003eSmooth filtering with wide resonance range\u003c\/li\u003e\n\u003cli data-end=\"855\" data-start=\"798\"\u003eCapable of subtle tonal shaping to self-oscillation\u003c\/li\u003e\n\u003cli data-end=\"881\" data-start=\"858\"\u003e8HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"888\" data-end=\"909\"\u003eSound \u0026amp; Filtering\u003c\/h2\u003e\n\u003cp data-start=\"910\" data-end=\"1276\"\u003eThis 3320-based high-pass filter offers a focused and expressive filtering response, ideal for sculpting low-frequency content, adding movement to midrange material, or creating aggressive resonant effects. The resonance is finely tuned, allowing everything from gentle emphasis to intense, screaming self-oscillation for experimental and musical applications alike.\u003c\/p\u003e\n\u003ch2 data-start=\"1283\" data-end=\"1310\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1311\" data-end=\"1591\"\u003eThis DIY Eurorack high-pass filter PCB and front panel kit is intended for intermediate builders. The front panel is made from durable PCB material and screen printed by hand, giving the finished module a distinctive and cohesive appearance within any Eurorack system.\u003c\/p\u003e\n\u003ch2 data-start=\"1598\" data-end=\"1626\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1629\" data-end=\"1647\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"1650\" data-end=\"1662\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8HP\u003c\/li\u003e\n\u003cli data-start=\"1665\" data-end=\"1692\"\u003e\n\u003cstrong\u003eDepth: \u003c\/strong\u003e25mm\u003c\/li\u003e\n\u003cli data-start=\"1695\" data-end=\"1742\"\u003e\n\u003cstrong\u003eFilter Core:\u003c\/strong\u003e CEM3320 \/ AS3320 (or equivalent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45581738770699,"sku":"","price":17.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3320-HP-VCF-PCB_Front-Panel01.jpg?v=1720033587"},{"product_id":"drum-maker-pcb-and-front-panel","title":"Drum Maker \/ Eurorack \/ PCB and Front Panel","description":"\u003ch2 data-start=\"313\" data-end=\"354\"\u003eDrum Maker (VCO-Based Drum Generator)\u003c\/h2\u003e\n\u003cp data-start=\"356\" data-end=\"682\"\u003eThe Drum Maker Eurorack PCB and Front Panel Kit is a DIY drum synthesis module designed to transform an external VCO into a flexible drum sound generator. By shaping pitch, filtering, and amplitude, Drum Maker allows you to create everything from deep bass drums and punchy kick sounds to tom-like percussive elements.\u003c\/p\u003e\n\u003ch2 data-start=\"689\" data-end=\"705\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"708\" data-end=\"746\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"749\" data-end=\"797\"\u003eConverts an external VCO into a drum voice\u003c\/li\u003e\n\u003cli data-start=\"800\" data-end=\"860\"\u003eOn-board filter and VCA for tone and amplitude shaping\u003c\/li\u003e\n\u003cli data-start=\"863\" data-end=\"923\"\u003eDedicated attack and decay controls for filter and VCA\u003c\/li\u003e\n\u003cli data-start=\"926\" data-end=\"988\"\u003ePitch slide generation for classic drum synthesis techniques\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1037\"\u003eExternal CV control over Tune and Cutoff\u003c\/li\u003e\n\u003cli data-start=\"1040\" data-end=\"1064\"\u003e12HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1071\" data-end=\"1105\"\u003eDrum Synthesis \u0026amp; Sound Shaping\u003c\/h2\u003e\n\u003cp data-start=\"1106\" data-end=\"1442\"\u003eDrum Maker generates percussive sounds by applying a pitch slide to an external VCO, followed by filtering and amplitude shaping. The integrated low-pass filter includes adjustable cutoff and envelope amount, allowing precise control over tonal character, while the VCA shapes the final amplitude with its own attack and decay controls.\u003c\/p\u003e\n\u003cp data-start=\"1444\" data-end=\"1597\"\u003eWhile sine waves are commonly used for bass drum synthesis, using square or other waveforms opens up harmonically rich and more aggressive drum textures.\u003c\/p\u003e\n\u003ch2 data-start=\"1604\" data-end=\"1630\"\u003eIntegration \u0026amp; Patching\u003c\/h2\u003e\n\u003cp data-start=\"1631\" data-end=\"1674\"\u003eTo use Drum Maker within a Eurorack system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1677\" data-end=\"1751\"\u003eConnect your VCO’s 1V\/Oct and Sync inputs to the module’s CV outputs\u003c\/li\u003e\n\u003cli data-start=\"1754\" data-end=\"1798\"\u003eRoute the VCO’s audio output to VCO In\u003c\/li\u003e\n\u003cli data-start=\"1801\" data-end=\"1866\"\u003eTrigger the module using a gate signal patched into Gate In\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more dynamic performance, additional CV sources can be used to externally modulate the Tune and Cutoff parameters.\u003c\/p\u003e\n\u003cp data-start=\"1996\" data-end=\"2230\"\u003eDue to the nature of the design, the module may capture the VCO waveform at slightly different phases, subtly affecting transient behavior. Connecting the VCO’s Sync input can help minimize this effect for more consistent results.\u003c\/p\u003e\n\u003ch2 data-start=\"2237\" data-end=\"2258\"\u003eDIY Build \u0026amp; Notes\u003c\/h2\u003e\n\u003cp data-start=\"2259\" data-end=\"2509\"\u003eThis DIY Eurorack Drum Maker PCB and front panel kit is intended for intermediate to advanced builders. The front panel is made from durable PCB material and screen printed by hand, matching the aesthetic of other Guru Gara Synth modules.\u003c\/p\u003e\n\u003cp data-start=\"2511\" data-end=\"2544\"\u003e\u003cstrong data-start=\"2511\" data-end=\"2544\"\u003eCorrection (PCB version 1.7):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2545\" data-end=\"2634\"\u003e\n\u003cli data-start=\"2545\" data-end=\"2634\"\u003e\n\u003cp data-start=\"2547\" data-end=\"2634\"\u003eR39 should be 100K (PCB silkscreen incorrectly shows 100; documentation is correct)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2641\" data-end=\"2669\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2672\" data-end=\"2690\"\u003e\n\u003cstrong\u003eFormat\u003c\/strong\u003e: Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2693\" data-end=\"2706\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 12HP\u003c\/li\u003e\n\u003cli data-start=\"2709\" data-end=\"2747\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/xhPl7iyMmQ4?si=6EqIDwyjBmNnHbTQ\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":45816327438603,"sku":"","price":22.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Drum-Maker-V1.7-PCB-and-Front-Panel-01.jpg?v=1725289511"},{"product_id":"9mm-potentiometer-vertical-pcb-mount-b100k-linear-5-pcs","title":"9mm Potentiometer \/ Vertical PCB mount \/ B100K Linear \/ 5 PCS","description":"\u003cp data-sourcepos=\"3:1-3:59\"\u003e\u003cstrong\u003e5 pieces 9mm Vertical PCB Mount Potentiometers (B100K Linear)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"5:1-5:205\"\u003eThese 5 high-quality, 9mm vertical PCB mount potentiometers are perfect for a wide range of DIY electronics projects, including our DIY eurorack modules like Matrix Mixers, 4017 Sequencers, Drum Makers, and more.\u003c\/p\u003e\n\u003cp data-sourcepos=\"7:1-7:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"9:1-13:0\"\u003e\n\u003cli data-sourcepos=\"9:1-9:34\"\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e9mm vertical PCB mount\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:47\"\u003e\n\u003cstrong\u003eShaft:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlastic shaft with white indicator\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:24\"\u003e\n\u003cstrong\u003eShaft Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e17mm\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-13:0\"\u003e\n\u003cstrong\u003eResistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100K ohms (linear taper)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"14:1-14:24\"\u003e\u003cstrong\u003eCombine Your Order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"16:1-16:101\"\u003eNeed components for your project? Combine this item with other orders to save on shipping costs.\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":46139977466123,"sku":"","price":5.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/B100K-Pot-01.jpg?v=1731678716"},{"product_id":"davies-1900h-style-knob","title":"Davies 1900H Style Knob - Black","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDavies 1900H Style Knob.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eEnhance your synthesizer's look and feel with Davies 1900H Knob Clones. These high-quality potentiometer knobs are the perfect complement to our PCB kits, offering a seamless and vintage aesthetic. Ideal for a wide range of synthesizer projects, including the 3340 VCO, 3320 VCF, 3350 Multimode VCF, 3310 ADSR, and 8038 LFO.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eAccurate Reproduction:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eMeticulously designed to replicate the classic Davies 1900H knob, ensuring a vintage aesthetic.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eDurable Construction:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eThe brass insert provides exceptional strength and rigidity, preventing deformation and ensuring long-lasting performance.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eSecure Fitment:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eThe hexagonal screw allows for a tight and secure fastening to your potentiometer shaft.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eCompatible Shafts:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eDesigned to fit both 6.0mm and 6.35mm shaft hole diameters, offering versatility for various synthesizer projects.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":46167097737483,"sku":"","price":1.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Davies-1900H-Knob-01.jpg?v=1732168371"},{"product_id":"clock-divider-eurorack-pcb-and-front-panel","title":"Clock Divider \/ Eurorack \/ PCB and Front Panel","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eThe Clock Divider Module (PCB and Front panel for Eurorack Moduler Synth)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThis versatile Eurorack Clock Divider module, powered by the iconic 4017 Decade Counter chip, is a must-have tool for creating complex and rhythmic sequences. With its simple yet powerful design, it offers a wide range of clock division options, opening up a world of rhythmic possibilities. Experiment with different divisions to create intricate polyrhythms, syncopated grooves, and evolving patterns. Whether you're building drum machines, sequencers, or other rhythmic devices, this module will help you bring your musical ideas to life.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eVersatile Clock Division:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eSelect from 1\/1, 1\/2, 1\/3, 1\/4, 1\/5, 1\/6, or 1\/7 clock divisions using the rotary switch.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eOriginal Clock Output:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eMaintain the integrity of your original clock signal while deriving divided clocks.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eCompact 6hp Eurorack Format:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eThis module fits seamlessly into any Eurorack system, taking up minimal space while delivering maximum functionality.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eHand-Screened Front Panel:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eEach module features a unique, hand-screened front panel, adding a touch of artisanal craftsmanship to your Eurorack setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Link to synth parts such as potentiometers and jack sockets.\" href=\"https:\/\/gurugarasynth.com\/collections\/parts\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":46217222291723,"sku":"","price":15.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Clock-Divider-PCB-and-Front-Panel-01.jpg?v=1732784552"},{"product_id":"eurorack-power-ribbon-cable-16-pin-idc-to-16-pin-idc","title":"Eurorack Power Ribbon Cable \/ 16-pin IDC to 16-pin IDC","description":"\u003cp data-sourcepos=\"3:1-3:64\"\u003e\u003cstrong\u003eEurorack Power Ribbon Cable (16-pin IDC to 16-pin IDC, 20cm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"5:1-5:277\"\u003eThis premium Eurorack power ribbon cable offers a robust and efficient solution for connecting your Eurorack power supply to your modules. Featuring 16-pin IDC connectors on both ends, it ensures compatibility with a wide range of standard Eurorack power supplies and modules.\u003c\/p\u003e\n\u003cp data-sourcepos=\"7:1-7:238\"\u003eCrafted with high-quality materials, this cable delivers reliable power transmission for optimal performance. The compact 20cm length is ideal for most Eurorack setups, allowing for neat and organized cable management within your system.\u003c\/p\u003e\n\u003cp data-sourcepos=\"9:1-9:17\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"17:1-20:0\"\u003e\n\u003cli data-sourcepos=\"17:1-17:47\"\u003eConnecting Eurorack power supplies to modules\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:57\"\u003eExtending power connections within your Eurorack system\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-20:0\"\u003eReplacing worn-out or damaged power cables\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":46408438513931,"sku":"","price":3.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/16pin-16pin-IDC-ribbon-eurorack-cable-01.jpg?v=1736072498"},{"product_id":"eurorack-power-ribbon-cable-16-pin-idc-to-10-pin-idc","title":"Eurorack Power Ribbon Cable \/ 16-pin IDC to 10-pin IDC","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eEurorack Power Ribbon Cable (16-pin IDC to 10-pin IDC, 20cm)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThis premium Eurorack power ribbon cable provides a reliable and efficient solution for powering your modular synthesizer modules. It features a 16-pin IDC connector on one end, compatible with standard Eurorack power supplies, and a 10-pin IDC connector on the other end, designed to fit a variety of Eurorack modules.\u003c\/p\u003e\n\u003cp data-sourcepos=\"9:1-9:17\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"17:1-20:0\"\u003e\n\u003cli data-sourcepos=\"17:1-17:47\"\u003eConnecting Eurorack power supplies to modules. \u003cmeta charset=\"utf-8\"\u003eThe perfect complement to our PCB and front panel kits.\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:57\"\u003eExtending power connections within your Eurorack system\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-20:0\"\u003eReplacing worn-out or damaged power cables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":46408702492939,"sku":"","price":2.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Eurorack-Power-Connector-02.jpg?v=1736079077"},{"product_id":"dual-side-chain-vca-eurorack","title":"Dual Side Chain VCA \/ Eurorack","description":"\u003ch2 data-start=\"328\" data-end=\"366\"\u003eSidechain VCA (Gain-Reduction VCA)\u003c\/h2\u003e\n\u003cp data-start=\"368\" data-end=\"733\"\u003eThe Sidechain VCA Eurorack PCB and Front Panel Kit is a dual voltage-controlled amplifier designed around a gain-reduction topology, operating in the opposite way of a traditional VCA. Instead of increasing level with control voltage, incoming CV or audio reduces the gain, making it ideal for sidechain-style dynamics commonly used in electronic music.\u003c\/p\u003e\n\u003ch2 data-start=\"740\" data-end=\"756\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"759\" data-end=\"797\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"800\" data-end=\"836\"\u003eDual gain-reduction VCA design\u003c\/li\u003e\n\u003cli data-start=\"839\" data-end=\"871\"\u003eBased on the 3360 VCA chip\u003c\/li\u003e\n\u003cli data-start=\"874\" data-end=\"933\"\u003eControl voltage reduces gain rather than increases it\u003c\/li\u003e\n\u003cli data-start=\"936\" data-end=\"988\"\u003eAudio input for sidechain-style gain reduction\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1036\"\u003eCV input for envelope-shaped gain reduction\u003c\/li\u003e\n\u003cli data-start=\"1039\" data-end=\"1072\"\u003eAdjustable attack and decay\u003c\/li\u003e\n\u003cli data-start=\"1075\" data-end=\"1128\"\u003eAudio level control to set gain-reduction depth\u003c\/li\u003e\n\u003cli data-start=\"1131\" data-end=\"1155\"\u003e12HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1162\" data-end=\"1202\"\u003eGain Reduction \u0026amp; Sidechain Behaviour\u003c\/h2\u003e\n\u003cp data-start=\"1203\" data-end=\"1532\"\u003eThis VCA is designed to emulate classic sidechain-style ducking techniques, where the level of one signal is reduced in response to another. An external audio signal—such as a kick drum—can be used to generate an internal control voltage, automatically reducing the gain of the main signal when the sidechain input is active.\u003c\/p\u003e\n\u003cp data-start=\"1534\" data-end=\"1761\"\u003eAlternatively, a control voltage or envelope can be patched into the CV input to shape gain reduction over time, allowing rhythmic pumping effects, subtle dynamic control, or creative modulation beyond traditional VCA behavior.\u003c\/p\u003e\n\u003ch2 data-start=\"1768\" data-end=\"1791\"\u003eControls \u0026amp; Response\u003c\/h2\u003e\n\u003cp data-start=\"1792\" data-end=\"2090\"\u003eAttack and decay controls shape how quickly the gain reduction responds and recovers, while the audio level control adjusts the depth of gain reduction when using the sidechain audio input. This allows precise tuning of the dynamic response for both subtle movement and pronounced rhythmic effects.\u003c\/p\u003e\n\u003ch2 data-start=\"2097\" data-end=\"2124\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"2125\" data-end=\"2388\"\u003eThis DIY Eurorack VCA PCB and front panel kit is intended for intermediate builders. The front panel is made from durable PCB material and screen printed by hand, giving the finished module a distinctive and cohesive appearance within your modular system.\u003c\/p\u003e\n\u003ch2 data-start=\"2395\" data-end=\"2423\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2426\" data-end=\"2444\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2447\" data-end=\"2460\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 12HP\u003c\/li\u003e\n\u003cli data-start=\"2463\" data-end=\"2490\"\u003e\n\u003cstrong\u003eDepth: \u003c\/strong\u003e25\u003cstrong\u003e \u003c\/strong\u003emm\u003c\/li\u003e\n\u003cli data-start=\"2493\" data-end=\"2518\"\u003e\n\u003cstrong\u003eVCA Core: \u003c\/strong\u003e3360 VCA (dual)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN-US\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan lang=\"EN-US\"\u003eVideos\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan lang=\"EN-US\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/p1bc6dtU2lI?si=vQFc7NRoW6stHK8b\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":51175019905291,"sku":"","price":21.49,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Side-Chain-VCA-PCB-and-Panel-01.jpg?v=1743491198"},{"product_id":"eurorack-power-supply-bus-board","title":"Eurorack Power Supply \u0026 Bus Board","description":"\u003ch2 data-start=\"248\" data-end=\"276\"\u003eEurorack PSU \u0026amp; Bus Board\u003c\/h2\u003e\n\u003cp data-start=\"278\" data-end=\"574\"\u003eThe Guru Gara Synth Eurorack PSU \u0026amp; Bus Board provides stable and reliable power distribution for Eurorack modular synthesizer systems. Designed to deliver regulated voltage rails and dependable performance, this power solution helps ensure the longevity and optimal operation of your modules.\u003c\/p\u003e\n\u003ch2 data-start=\"581\" data-end=\"597\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"600\" data-end=\"658\"\u003eEurorack PSU and bus board for modular synth systems\u003c\/li\u003e\n\u003cli data-start=\"661\" data-end=\"724\"\u003eRegulated +12V (1.25A), -12V (1.25A), and +5V power rails\u003c\/li\u003e\n\u003cli data-start=\"727\" data-end=\"783\"\u003e1.25A current capacity on both +12V and -12V rails\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"854\"\u003eCurrent draw from the +5V rail is added to the +12V rail total\u003c\/li\u003e\n\u003cli data-start=\"857\" data-end=\"909\"\u003eNine standard 16-pin Eurorack power connectors\u003c\/li\u003e\n\u003cli data-start=\"912\" data-end=\"1003\"\u003eSupports power distribution as well as Gate and CV signals via standard ribbon cables\u003c\/li\u003e\n\u003cli data-start=\"1006\" data-end=\"1050\"\u003eHand-built for quality and reliability\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1118\"\u003eCompact design suitable for a wide range of Eurorack case sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1125\" data-end=\"1161\"\u003ePower Distribution \u0026amp; Performance\u003c\/h2\u003e\n\u003cp data-start=\"1162\" data-end=\"1485\"\u003eThis Eurorack PSU \u0026amp; bus board delivers clean, regulated power to your modular system, helping modules perform consistently and reducing the risk of instability caused by insufficient or uneven power. With 1.25A available on both the +12V and -12V rails, it can support a substantial number of modules when properly planned.\u003c\/p\u003e\n\u003cp data-start=\"1487\" data-end=\"1673\"\u003ePlease note that any current drawn from the +5V rail contributes to the total load on the +12V rail, and this should be considered when calculating overall system power requirements.\u003c\/p\u003e\n\u003ch2 data-end=\"1710\" data-start=\"1680\"\u003eConnectivity \u0026amp; Integration\u003c\/h2\u003e\n\u003cp data-end=\"1976\" data-start=\"1711\"\u003eNine standard 16-pin Eurorack ribbon cable connectors allow for easy connection of multiple modules, distributing both power and control signals (Gate and CV). The compact layout makes this PSU \u0026amp; bus board suitable for a variety of Eurorack case configurations.\u003c\/p\u003e\n\u003ch2 data-end=\"2015\" data-start=\"1983\"\u003eBuild Quality \u0026amp; Requirements\u003c\/h2\u003e\n\u003cp data-end=\"2158\" data-start=\"2016\"\u003eEach Guru Gara Synth Eurorack PSU \u0026amp; Bus Board is hand-built using quality components, ensuring reliable operation and attention to detail.\u003c\/p\u003e\n\u003cp data-end=\"2413\" data-start=\"2160\"\u003eThis unit requires an external DC power adapter (not included). Please refer to the product images for supported input voltage and current requirements, and ensure the adapter can supply sufficient current for your full system load.\u003c\/p\u003e\n\u003ch2 data-end=\"2448\" data-start=\"2420\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2467\" data-start=\"2451\"\u003eVoltage Rails:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e+12V: 1.25A\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e-12V: 1.25A\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2545\" data-start=\"2508\"\u003e+5V: current draw adds to +12V rail\u003c\/li\u003e\n\u003cli data-end=\"2598\" data-start=\"2548\"\u003eConnectors: 9 × 16-pin Eurorack power connectors\u003c\/li\u003e\n\u003cli data-end=\"2669\" data-start=\"2601\"\u003eSignal Distribution: Gate \u0026amp; CV via standard Eurorack ribbon cables\u003c\/li\u003e\n\u003cli data-end=\"2727\" data-start=\"2672\"\u003eInput Power: External DC power adapter (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2734\" data-end=\"2752\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2753\" data-end=\"3016\"\u003eThis product functions as a power distribution bus board with onboard regulation and requires a compatible external DC power adapter. Always calculate your system’s total current draw carefully to avoid overloading the power rails and to protect your modules.\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":51207301038347,"sku":"","price":99.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Powered-Bus-Board-0001.jpg?v=1766485998"},{"product_id":"3310-vc-adsr-voltage-controlled-envelope-generator-eurorack","title":"3310 VC-ADSR Eurorack DIY Kit – PCB \u0026 Panel | AS3310\/CEM3310 Compatible | 10HP","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"225\" data-end=\"281\"\u003e3310 VC-ADSR (Voltage Controlled Envelope Generator)\u003c\/h2\u003e\n\u003cp data-start=\"283\" data-end=\"581\"\u003eThe 3310 VC-ADSR Eurorack PCB and Front Panel Kit is a DIY voltage controlled envelope generator based on the reliable CEM3310 \/ AS3310 IC. Designed for Eurorack modular systems, this ADSR provides precise and flexible envelope shaping, suitable for both beginner and intermediate builders.\u003c\/p\u003e\n\u003ch2 data-start=\"588\" data-end=\"604\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"607\" data-end=\"645\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"648\" data-end=\"705\"\u003eBased on the CEM3310 \/ AS3310 envelope generator IC\u003c\/li\u003e\n\u003cli data-start=\"708\" data-end=\"785\"\u003eClassic ADSR envelope with Attack, Decay, Sustain, and Release controls\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"850\"\u003eCV inputs with CV amount control for each envelope stage\u003c\/li\u003e\n\u003cli data-start=\"853\" data-end=\"899\"\u003eLED envelope display for visual feedback\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"949\"\u003eGate input via power bus or external jack\u003c\/li\u003e\n\u003cli data-start=\"952\" data-end=\"976\"\u003e10HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"983\" data-end=\"1017\"\u003eEnvelope Control \u0026amp; Performance\u003c\/h2\u003e\n\u003cp data-start=\"1018\" data-end=\"1318\"\u003eThe 3310 VC-ADSR offers precise control over envelope shaping, from fast, snappy transients to long, evolving contours. Voltage control over each ADSR stage allows for dynamic modulation and expressive patching, while the LED display provides clear visual feedback of the envelope shape in real time.\u003c\/p\u003e\n\u003ch2 data-start=\"1325\" data-end=\"1353\"\u003eGate Input \u0026amp; Integration\u003c\/h2\u003e\n\u003cp data-start=\"1354\" data-end=\"1623\"\u003eFor effortless integration into Eurorack systems, the module can receive a gate signal directly from the power bus via the ribbon power cable. Inserting a gate jack overrides the bus signal, allowing the use of an external gate source for flexible patching options.\u003c\/p\u003e\n\u003ch2 data-start=\"1630\" data-end=\"1657\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1658\" data-end=\"1934\"\u003eThis DIY Eurorack ADSR PCB and front panel kit is designed to be approachable for builders with basic soldering experience. The front panel is made from durable PCB material and hand screen printed, giving the finished module a distinctive and high-quality appearance.\u003c\/p\u003e\n\u003cp data-start=\"1936\" data-end=\"2013\"\u003eA simplified non-CV version of this envelope generator is also available.\u003c\/p\u003e\n\u003ch2 data-start=\"2020\" data-end=\"2048\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2051\" data-end=\"2069\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2072\" data-end=\"2085\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10HP\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2072\" data-end=\"2085\"\u003e\n\u003cstrong\u003eDepth: \u003c\/strong\u003e25 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2693\" data-start=\"2428\"\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial; font-size: medium;\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":51236533502219,"sku":"","price":19.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3310-VC-ADSR-PCB-_-Front-Panel-01.jpg?v=1744268801"},{"product_id":"3340-vco-eurorack-module","title":"3340 VCO Eurorack Module","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e3340 VCO (Voltage Controlled Oscillator) – Fully Built \u0026amp; Calibrated Module\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAt the heart of the 3340 VCO is its ability to generate four distinct waveforms: Square, Triangle, Ramp, and Sine. Whether you're seeking aggressive, edgy sounds or smooth, mellow tones, this module has you covered.\u003c\/p\u003e\n\u003cp\u003eWith Hard Sync, Soft Sync, Linear Frequency Modulation, and a precise 1V\/octave input, you have full control over the frequency behavior of your waveform, adding depth and complexity to your compositions.\u003c\/p\u003e\n\u003cp\u003eFor those seeking detailed control over their pulse width modulation, the 3340 VCO provides an external control voltage input. This allows you to shape your pulse width with precision, unlocking a wide range of timbral variations and dynamic expression.\u003c\/p\u003e\n\u003cp\u003eThis build uses an\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eAS3340\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eintegrated circuit, chosen for its reliability and excellent sound quality. Each module comes\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eprofessionally built and fully calibrated\u003c\/b\u003e, ready to drop into your Eurorack system.\u003c\/p\u003e\n\u003cp\u003eThe front panel is crafted from PCB material and screen-printed by hand, giving each module a unique, high-quality finish.\u003c\/p\u003e\n\u003cp\u003eNo soldering or assembly required – this is a\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eready-to-use module\u003c\/b\u003e, designed for musicians and sound designers who want powerful, classic VCO functionality straight out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/rQen6eYNV24?si=SMGrut4mMPzIXWpD\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/JQj5PAr9mrw?si=jtCXvvMWKskC_Kp_\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52105419555083,"sku":null,"price":129.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3340-VCO-Fully-built-01.jpg?v=1755777123"},{"product_id":"low-frequency-oscillator-lfo-diy-eurorack-pcb-front-panel-kit","title":"Low Frequency Oscillator (LFO) DIY Eurorack PCB \u0026 Front Panel Kit","description":"\u003cul\u003e\u003c\/ul\u003e\n\u003ch2 data-start=\"253\" data-end=\"296\"\u003eEurorack LFO (Low Frequency Oscillator)\u003c\/h2\u003e\n\u003cp data-start=\"298\" data-end=\"582\"\u003eThe Eurorack LFO PCB and Front Panel Kit is a DIY low frequency oscillator designed for Eurorack modular systems. Built around a classic OTA-based core, this LFO delivers stable, musical modulation and is suitable for a wide range of modulation tasks in modular synth patches.\u003c\/p\u003e\n\u003ch2 data-start=\"589\" data-end=\"605\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"608\" data-end=\"646\"\u003eEurorack PCB and front panel kit\u003c\/li\u003e\n\u003cli data-start=\"649\" data-end=\"683\"\u003eClassic OTA-based LFO design\u003c\/li\u003e\n\u003cli data-start=\"686\" data-end=\"742\"\u003eThree waveform outputs: Square, Triangle, and Sine\u003c\/li\u003e\n\u003cli data-start=\"745\" data-end=\"811\"\u003eVoltage-controlled LFO rate with adjustable modulation depth\u003c\/li\u003e\n\u003cli data-start=\"814\" data-end=\"874\"\u003e\n\u003cmeta charset=\"utf-8\"\u003ePing input for LFO reset and creative trigger-based modulation\u003c\/li\u003e\n\u003cli data-start=\"877\" data-end=\"900\"\u003e8HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003eModulation \u0026amp; Performance\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe Eurorack LFO provides flexible modulation ranging from sharp, rhythmic pulses to smooth, evolving movement. Voltage control over the LFO rate allows for dynamic modulation changes, while the Ping input resets the oscillation on the falling edge of a trigger, enabling a wide range of creative, trigger-based modulation techniques and rhythm-related patching.\u003c\/p\u003e\n\u003ch2 data-start=\"1267\" data-end=\"1294\"\u003eDIY Build \u0026amp; Front Panel\u003c\/h2\u003e\n\u003cp data-start=\"1295\" data-end=\"1613\"\u003eThis DIY Eurorack LFO PCB and front panel kit includes a high-quality PCB and a durable front panel made from PCB material, screen printed by hand for a distinctive finish. The kit format allows builders to assemble a unique and expressive modulation source that integrates seamlessly into any Eurorack modular synth system.\u003c\/p\u003e\n\u003ch2 data-start=\"1620\" data-end=\"1648\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1651\" data-end=\"1669\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"1672\" data-end=\"1684\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8HP\u003c\/li\u003e\n\u003cli data-start=\"1687\" data-end=\"1714\"\u003e\n\u003cstrong\u003eSkill Level:\u003c\/strong\u003e Intermediate\u003c\/li\u003e\n\u003cli data-start=\"1687\" data-end=\"1714\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e\u003cspan\u003e 25\u003c\/span\u003emm \u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/collections\/parts\" title=\"Link to synth parts such as potentiometers and jack sockets.\"\u003e\u003cspan\u003eCompatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSkiff Friendly Module\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVideo Demo\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCreative ways to use LFO\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/MgPKNhOWUhA?si=t63D8_qFRza-wQ_i\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLFO can be seen in this video controlling Stereo Space on the Riot ST VCF.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/5zW-MT5aE7Q?si=z0D04rYJPLD65MAn\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52387569172747,"sku":null,"price":17.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/OTA-LFO-01.jpg?v=1761228678"},{"product_id":"5v-psu-for-eurorack-modular-synthesizers","title":"+5V PSU for Eurorack Modular Synthesizers","description":"\u003ch2 data-start=\"158\" data-end=\"221\"\u003e+5V PSU for Eurorack – Easy Install (Fully Assembled Module)\u003c\/h2\u003e\n\u003cp data-start=\"223\" data-end=\"523\"\u003eThe +5V PSU for Eurorack is a fully assembled power expansion board designed to add a +5V rail to Eurorack systems that do not natively provide one. Compact and easy to install, this module converts +12V to +5V and distributes it directly to your power bus. No wiring or modification required.\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"670\"\u003eSimply insert the board into an available slot on your Eurorack bus board, and it immediately supplies regulated +5V power to compatible modules.\u003c\/p\u003e\n\u003ch2 data-start=\"677\" data-end=\"692\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"695\" data-end=\"751\"\u003eFully assembled +5V regulator for Eurorack systems\u003c\/li\u003e\n\u003cli data-start=\"754\" data-end=\"790\"\u003eConverts +12V to regulated +5V\u003c\/li\u003e\n\u003cli data-start=\"793\" data-end=\"858\"\u003eDirect plug-in installation via standard Eurorack power bus\u003c\/li\u003e\n\u003cli data-start=\"861\" data-end=\"892\"\u003eNo additional wiring required\u003c\/li\u003e\n\u003cli data-start=\"895\" data-end=\"937\"\u003eCompact form factor for easy integration\u003c\/li\u003e\n\u003cli data-start=\"940\" data-end=\"994\"\u003eIdeal solution for systems without a native +5V rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1001\" data-end=\"1022\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"1023\" data-end=\"1065\"\u003eInstallation is quick and straightforward:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1068\" data-end=\"1137\"\u003eInsert the board into an empty connector on your Eurorack bus board\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1265\"\u003eEnsure the triangle marking on the IDC connector aligns with −12V on the bus board (refer to product images for guidance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1267\" data-end=\"1354\"\u003eOnce installed, the board automatically regulates and distributes +5V to the power bus.\u003c\/p\u003e\n\u003ch2 data-start=\"1361\" data-end=\"1384\"\u003ePower Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1385\" data-end=\"1573\"\u003ePlease note that current drawn from the +5V rail is sourced from the +12V rail. Ensure your +12V power supply has sufficient headroom to handle the combined current draw of both rails.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1580\" data-end=\"1598\"\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1601\" data-end=\"1666\"\u003eBus board not included (shown in images for reference only)\u003c\/li\u003e\n\u003cli data-start=\"1669\" data-end=\"1730\"\u003eCompatible with standard Eurorack power distribution boards\u003c\/li\u003e\n\u003cli data-start=\"1733\" data-end=\"1794\"\u003eIntended for systems that already provide stable ±12V rails\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1801\" data-end=\"1828\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1831\" data-end=\"1882\"\u003eFunction: +12V to +5V regulation and distribution\u003c\/li\u003e\n\u003cli data-start=\"1831\" data-end=\"1882\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eRegulator Type\u003cstrong data-start=\"930\" data-end=\"949\"\u003e:\u003c\/strong\u003e 7805 linear regulator\u003c\/li\u003e\n\u003cli data-start=\"1885\" data-end=\"1937\"\u003eInstallation: Direct plug-in to Eurorack bus board\u003c\/li\u003e\n\u003cli data-start=\"1940\" data-end=\"1986\"\u003eOutput Voltage: +5V (derived from +12V rail)\u003c\/li\u003e\n\u003cli data-start=\"1989\" data-end=\"2023\"\u003eFormat: Eurorack power accessory\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52534845014283,"sku":null,"price":12.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/5v-PSU-01.jpg?v=1761579656"},{"product_id":"riot-st-vcf-full-kit","title":"Riot ST VCF Full DIY Kit | Eurorack Stereo Filter","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Riot ST VCF Eurorack Full Kit is a DIY stereo analog low-pass filter (VCF) designed for Eurorack modular systems. This kit delivers a warm, rich analog sound and features a striking black, white, and gold PCB front panel design that stands out in any rack.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eAll SMD components are factory pre-soldered, leaving only through-hole parts for you to assemble.\u003c\/p\u003e\n\u003cp\u003eThe module offers stereo inputs and outputs, CV control over Frequency, Resonance, and Stereo Space, plus the signature Stereo Space fader and CV input for expressive stereo movement and modulation. \u003cmeta charset=\"utf-8\"\u003eThe left input is internally connected to the right input,, so a mono signal can be processed in stereo - creating wide, dynamic sound using the Stereo Space function.\u003c\/p\u003e\n\u003ch2 data-start=\"3261\" data-end=\"3277\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"3280\" data-end=\"3315\"\u003eStereo analog low-pass filter (VCF)\u003c\/li\u003e\n\u003cli data-start=\"3318\" data-end=\"3333\"\u003eEurorack format\u003c\/li\u003e\n\u003cli data-start=\"3336\" data-end=\"3361\"\u003eStereo inputs and outputs\u003c\/li\u003e\n\u003cli data-start=\"3364\" data-end=\"3418\"\u003eCV control over Frequency, Resonance, and Stereo Space\u003c\/li\u003e\n\u003cli data-start=\"3421\" data-end=\"3463\"\u003eSignature Stereo Space fader with CV input\u003c\/li\u003e\n\u003cli data-start=\"3466\" data-end=\"3511\"\u003ePre-soldered SMD components for easy assembly\u003c\/li\u003e\n\u003cli data-start=\"3514\" data-end=\"3541\"\u003eBeginner-friendly DIY build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"795\" data-start=\"772\"\u003eWhat’s in the Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003ePCB with SMD parts pre-soldered\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eFront Panel\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e7 × Jack sockets\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e2 × 100K trimmers\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e2 × 500R trimmers\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e3 × 100K plastic shaft potentiometers\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 × Metal shaft potentiometer\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 × 100K fader\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e2 × LEDs\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 × Fader cap\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 × Knob\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e4 × Mounting screws\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 × 10-pin (2x5) IDC socket\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 × Eurorack ribbon power cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003eBuild Difficulty \u0026amp; Calibration\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis is an easy and beginner-friendly build since all SMD components are pre-soldered. However, the calibration process is a bit more advanced, and having tools such as an oscilloscope can be helpful for precise adjustment.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eCalibration\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eInput Level Adjustment\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet the Frequency control fully clockwise, Resonance fully counterclockwise, and place the Stereo Space fader in the center position.\u003c\/li\u003e\n\u003cli\u003eConnect a sound source - for example, a square wave from a VCO — to the left input. Turn the L In LVL Trim all the way down, then slowly increase it until you see an 8V peak-to-peak square wave on the output. 8Vpp gives enough headroom for resonance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRepeat the same procedure for the right channel by adjusting the R In LVL Trim.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFrequency Resolution Adjustment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eSet Resonance fully counterclockwise, and the Stereo Space fader in the center position.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eConnect a square wave from a VCO to the left input. Adjust the L Freq. Trim to spread the filter sweep evenly across the Frequency potentiometer’s range — initially, the sweep may be limited to a small section of the control.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eRepeat the process for the R Freq. Trim.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFine Tuning Frequency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eOnce both channels track properly, perform a fine-tuning adjustment:\u003cbr\u003eInsert a jack into the Stereo Space CV input and leave the other end unconnected. This disables the fader, putting the module into mono mode. \u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eNow connect both the left and right outputs to a two-channel oscilloscope, overlap the waveforms, and check for any differences at various cutoff frequencies.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eAdjust only one trimmer (for example, the R Freq. Trim) to align the right channel’s response with the left channel for a perfectly matched mono behaviour.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003e Technical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize: \u003c\/strong\u003e12HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption :\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e+12V: \u003cmeta charset=\"utf-8\"\u003e70mA\u003c\/li\u003e\n\u003cli\u003e-12V: \u003cmeta charset=\"utf-8\"\u003e80mA\u003c\/li\u003e\n\u003cli\u003e+5V: 0mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2428\" data-end=\"2693\"\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eVideos\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eAll stereo movement in the videos is achieved by modulating the filter’s stereo space via CV, or by manually moving the fader to create and control the cutoff frequency offset between the left and right channels.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/YkFrFrAth-w?si=XEZAYXmXtV1KmDmo\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/5zW-MT5aE7Q?si=d7o9iGkTIBDnubtE\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/WCKM7zCqGf8?si=B0ntYn--m_qeSuoQ\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/JPQi1kr8N5s?si=0bOFMQBhLGFh8FZ5\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52633222152459,"sku":null,"price":99.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Riot-ST-VCF-DIY-Full-Kit-01.jpg?v=1770364688"},{"product_id":"matrix-mixer-full-kit","title":"Matrix Mixer Full DIY Kit","description":"\u003cp data-end=\"607\" data-start=\"78\"\u003eThis flexible Eurorack matrix mixer is a powerful tool for creative signal routing and mixing within your modular system. Featuring a 4-input, 4-output configuration, it allows you to blend and distribute audio and control voltages with precision and ease. From subtle modulation blends to complex feedback networks, this module opens up endless patching possibilities. Whether you’re shaping evolving soundscapes or building intricate modulation paths.\u003c\/p\u003e\n\u003ch2 data-end=\"626\" data-start=\"609\"\u003e\u003cstrong data-end=\"626\" data-start=\"609\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"754\" data-start=\"630\"\u003e\n\u003cstrong data-end=\"660\" data-start=\"630\"\u003e4-In, 4-Out Matrix Mixing:\u003c\/strong\u003e Route and mix any of the four inputs to any of the four outputs for highly flexible patching.\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"630\"\u003e\n\u003cstrong data-end=\"783\" data-start=\"757\"\u003eAudio \u0026amp; CV Compatible:\u003c\/strong\u003e Safely handles both audio signals and control voltages without compromise.\u003c\/li\u003e\n\u003cli data-end=\"961\" data-start=\"861\"\u003e\n\u003cstrong data-end=\"889\" data-start=\"861\"\u003eIntuitive Level Control:\u003c\/strong\u003e Individual knobs allow precise control over signal levels and blending.\u003c\/li\u003e\n\u003cli data-end=\"1094\" data-start=\"964\"\u003e\n\u003cstrong data-end=\"994\" data-start=\"964\"\u003eBeginner-Friendly DIY Kit:\u003c\/strong\u003e Includes all components, PCB, and an easy-to-assemble design suitable even for first-time builders.\u003c\/li\u003e\n\u003cli data-end=\"1235\" data-start=\"1097\"\u003e\n\u003cstrong data-end=\"1127\" data-start=\"1097\"\u003eHand-Screened Front Panel:\u003c\/strong\u003e Each module features a unique, hand-screened panel, adding a handcrafted aesthetic to your Eurorack system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1235\" data-start=\"628\"\u003e\n\u003cli data-is-last-node=\"\" data-end=\"1235\" data-start=\"1095\"\u003e\n\u003cstrong\u003eSize: \u003c\/strong\u003e14HP\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"1235\" data-start=\"1095\"\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e +12V: 21mA, −12V: 21mA\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"1235\" data-start=\"1095\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52751220834571,"sku":null,"price":89.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Matrix-Mixer-Full-Kit-square.jpg?v=1765275113"},{"product_id":"3-5mm-pcb-mount-mono-jack-socket-switched","title":"3.5mm PCB-Mount Mono Jack Socket (Switched)","description":"\u003ch3 data-end=\"188\" data-start=\"139\"\u003e\u003cstrong data-end=\"188\" data-start=\"143\"\u003ePJ-301HM PCB-Mount Jack Socket (Switched)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"486\" data-start=\"190\"\u003eThe \u003cstrong data-end=\"206\" data-start=\"194\"\u003ePJ-301HM\u003c\/strong\u003e a high-quality, switched 3.5mm mono jack socket widely used in DIY audio and modular synthesizer builds. Also known as \u003cstrong data-end=\"341\" data-start=\"329\"\u003eWQP518MA\u003c\/strong\u003e, and \u003cstrong data-end=\"373\" data-start=\"362\"\u003ePJ398SM\u003c\/strong\u003e, it’s fully compatible with most Eurorack PCBs and front-panel kits, including the majority of kits offered here.\u003c\/p\u003e\n\u003cp data-end=\"504\" data-start=\"488\"\u003e\u003cstrong data-end=\"504\" data-start=\"488\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"550\" data-start=\"507\"\u003eSwitched 3.5mm mono jack for audio and CV\u003c\/li\u003e\n\u003cli data-end=\"550\" data-start=\"507\"\u003ePCB-mount footprint with threaded bushing for secure panel fastening\u003c\/li\u003e\n\u003cli data-end=\"690\" data-start=\"626\"\u003eSmooth, reliable insertion feel with stable long-term contacts\u003c\/li\u003e\n\u003cli data-end=\"761\" data-start=\"693\"\u003eFully compatible with common Eurorack and DIY synth module designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"918\" data-start=\"763\"\u003e\u003cstrong data-end=\"793\" data-start=\"763\"\u003eVolume Discounts Available\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"918\" data-start=\"763\"\u003eUnit price decreases as you buy more, with multiple quantity options (1, 10, 20, 50, 100 PCS) to suit any project size.\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"1 Piece","offer_id":52762795147531,"sku":null,"price":0.5,"currency_code":"EUR","in_stock":true},{"title":"10 Pieces","offer_id":52762793050379,"sku":null,"price":4.89,"currency_code":"EUR","in_stock":true},{"title":"20 Pieces","offer_id":52762793083147,"sku":null,"price":9.39,"currency_code":"EUR","in_stock":true},{"title":"50 Pieces","offer_id":52762793115915,"sku":null,"price":21.29,"currency_code":"EUR","in_stock":true},{"title":"100 Pieces","offer_id":52762793148683,"sku":null,"price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/PJ-301HM-02.jpg?v=1765554556"},{"product_id":"3340-vco-voltage-controlled-oscillator-full-diy-kit","title":"3340 VCO Easy Build Eurorack Full Kit | AS3340\/CEM3340 Compatible | 10HP","description":"\u003cp data-end=\"556\" data-start=\"153\"\u003eThe 3340 VCO Eurorack Complete Kit is an easy-build DIY voltage controlled oscillator based on the classic AS3340\/CEM3340 design, created for Eurorack format systems. This complete kit includes the PCB, front panel, and all required electronic components, making it an ideal choice for builders who want everything included in one package while saving time on sourcing parts from multiple suppliers.\u003c\/p\u003e\n\u003cp data-end=\"1032\" data-start=\"558\"\u003eTo streamline the build process and ensure consistent performance, all essential SMD components are professionally assembled at the factory. The builder completes the module by installing the through-hole (THT) components, offering a satisfying DIY experience without the complexity of SMD soldering. This approach significantly reduces build time and lowers the risk of assembly errors, making it a reliable and time-saving option for both new and experienced DIY builders.\u003c\/p\u003e\n\u003ch2 data-end=\"841\" data-start=\"825\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"922\" data-start=\"844\"\u003eComplete Eurorack VCO full kit (PCB, front panel, and all components included)\u003c\/li\u003e\n\u003cli data-end=\"957\" data-start=\"925\"\u003eFactory-assembled SMD components\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1062\" data-start=\"1013\"\u003eSquare, Triangle, Ramp, and Sine waveform outputs\u003c\/li\u003e\n\u003cli data-end=\"1095\" data-start=\"1065\"\u003eHard Sync and Soft Sync inputs\u003c\/li\u003e\n\u003cli data-end=\"1146\" data-start=\"1098\"\u003eLinear FM input with accurate 1V\/octave tracking\u003c\/li\u003e\n\u003cli data-end=\"1212\" data-start=\"1149\"\u003eExternal CV control for pulse width modulation (PWM) (0 to +5V)\u003c\/li\u003e\n\u003cli data-end=\"1235\" data-start=\"1215\"\u003e10HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1260\" data-start=\"1237\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1311\" data-start=\"1263\"\u003eEurorack PCB with pre-assembled SMD components\u003c\/li\u003e\n\u003cli data-end=\"1410\" data-start=\"1314\"\u003ePCB front panel (black PCB with factory-printed white graphics and gold-plated exposed copper)\u003c\/li\u003e\n\u003cli data-end=\"1427\" data-start=\"1413\"\u003eJack sockets\u003c\/li\u003e\n\u003cli data-end=\"1446\" data-start=\"1430\"\u003ePotentiometers\u003c\/li\u003e\n\u003cli data-end=\"1463\" data-start=\"1449\"\u003eControl knob\u003c\/li\u003e\n\u003cli data-end=\"1484\" data-start=\"1466\"\u003eIDC power socket\u003c\/li\u003e\n\u003cli data-end=\"1497\" data-start=\"1487\"\u003eTrimmers\u003c\/li\u003e\n\u003cli data-end=\"1518\" data-start=\"1500\"\u003eTiming capacitor\u003c\/li\u003e\n\u003cli data-end=\"1532\" data-start=\"1521\"\u003eAS3340 IC\u003c\/li\u003e\n\u003cli data-end=\"1546\" data-start=\"1535\"\u003eIC socket\u003c\/li\u003e\n\u003cli data-end=\"1571\" data-start=\"1549\"\u003eEurorack power cable\u003c\/li\u003e\n\u003cli data-end=\"1591\" data-start=\"1574\"\u003eMounting screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1622\" data-start=\"1593\"\u003eModulation \u0026amp; Sound Design\u003c\/h2\u003e\n\u003cp data-end=\"1902\" data-start=\"1623\"\u003eThe 3340 VCO provides a broad sonic range, from aggressive, harmonically rich textures to smooth and stable waveforms. With linear FM, multiple sync options, PWM control, and precise pitch tracking, it excels in both traditional analog synthesis and complex modular sound design.\u003c\/p\u003e\n\u003ch2 data-end=\"1928\" data-start=\"1904\"\u003eDIY Build \u0026amp; Assembly\u003c\/h2\u003e\n\u003cp data-end=\"2207\" data-start=\"1929\"\u003eThe PCB is clearly labeled to assist with assembly and calibration, and the pre-assembled SMD components significantly reduce build time and difficulty. All remaining components are through-hole and straightforward to install.\u003c\/p\u003e\n\u003cp data-end=\"2207\" data-start=\"1929\"\u003e\u003cmeta charset=\"utf-8\"\u003eNeed help with tuning and setup? Read the \u003ca title=\"The 3340 VCO: Calibration\" href=\"https:\/\/gurugarasynth.com\/blogs\/diy-electronics-your-starting-point-for-synth\/the-3340-vco-calibration\"\u003e\u003cstrong data-end=\"630\" data-start=\"600\"\u003e3340 VCO Calibration Guide\u003c\/strong\u003e\u003c\/a\u003e for step-by-step calibration instructions and tracking tips.\u003c\/p\u003e\n\u003cp data-end=\"2440\" data-start=\"2209\"\u003eThe front panel is made from high-quality PCB material with a black solder mask, factory-printed white markings, and gold-plated exposed copper, delivering a durable, modern, and professional appearance without screen printing.\u003c\/p\u003e\n\u003ch2 data-end=\"2470\" data-start=\"2442\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2507\" data-start=\"2494\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10HP\u003c\/li\u003e\n\u003cli data-end=\"2578\" data-start=\"2540\"\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e +12V: 15mA, −12V: 15mA\u003c\/li\u003e\n\u003cli data-end=\"2578\" data-start=\"2540\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2752\" data-start=\"2580\"\u003eThis full kit offers a complete, high-quality build experience and delivers the classic sound and flexibility of a 3340-based Eurorack VCO with a refined, modern aesthetic.\u003c\/p\u003e\n\u003ch2 data-end=\"2752\" data-start=\"2580\"\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\"\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"2752\" data-start=\"2580\"\u003eVideos\u003c\/h2\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2752\" data-start=\"2580\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/dOQWqyMa8Ic?si=nkLQfpGRayie2uy1\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2752\" data-start=\"2580\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/xh2-Q0MjN9w?si=fQDfx-EZgT1vxNss\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52797810540811,"sku":null,"price":89.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3340-VCO-Full-DIY-Kit-01.jpg?v=1770364688"},{"product_id":"3340-vco-voltage-controlled-oscillator-fully-assembled-amp-calibrated","title":"3340 VCO (Voltage Controlled Oscillator) – Fully Assembled \u0026 Calibrated Eurorack Module | 10HP","description":"\u003cp data-start=\"276\" data-end=\"602\"\u003eThe 3340 VCO Eurorack module is a fully assembled and professionally calibrated voltage controlled oscillator based on the classic AS3340\/CEM3340 design. This ready-to-use module requires no DIY work and is delivered fully tested, making it ideal for musicians who want reliable analog performance straight out of the box.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"896\"\u003eBuilt using the same high-quality PCB design as the DIY kits, this version features factory-assembled SMD components and carefully installed through-hole parts. Each unit is individually calibrated to ensure accurate 1V\/octave tracking, stable tuning, and consistent waveform performance.\u003c\/p\u003e\n\u003ch2 data-start=\"898\" data-end=\"914\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"917\" data-end=\"962\"\u003eFully assembled and calibrated Eurorack VCO\u003c\/li\u003e\n\u003cli data-start=\"965\" data-end=\"997\"\u003eClassic AS3340 oscillator core\u003c\/li\u003e\n\u003cli data-start=\"1000\" data-end=\"1051\"\u003eSquare, Triangle, Ramp, and Sine waveform outputs\u003c\/li\u003e\n\u003cli data-start=\"1054\" data-end=\"1086\"\u003eHard Sync and Soft Sync inputs\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1138\"\u003eLinear FM input with precise 1V\/octave tracking\u003c\/li\u003e\n\u003cli data-start=\"1141\" data-end=\"1206\"\u003eExternal CV control for pulse width modulation (PWM) (0 to +5V)\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1238\"\u003eStable tuning\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1263\"\u003e10HP Eurorack format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1265\" data-end=\"1288\"\u003eSound \u0026amp; Performance\u003c\/h2\u003e\n\u003cp data-start=\"1289\" data-end=\"1604\"\u003eThe 3340 VCO delivers a wide sonic range, from aggressive, harmonically rich analog tones to smooth and precise waveforms. Linear FM, PWM, and dual sync options allow for expressive modulation and complex patching, making this oscillator suitable for both classic subtractive synthesis and advanced modular systems.\u003c\/p\u003e\n\u003ch2 data-start=\"1606\" data-end=\"1632\"\u003eBuild Quality \u0026amp; Design\u003c\/h2\u003e\n\u003cp data-start=\"1633\" data-end=\"1931\"\u003eThis module is built on a high-quality PCB with a black PCB front panel featuring factory-printed white graphics and gold-plated exposed copper. The PCB panel construction ensures durability while giving the module a clean, modern appearance that integrates seamlessly into any Eurorack system.\u003c\/p\u003e\n\u003cp data-start=\"1933\" data-end=\"2035\"\u003eAll components are securely mounted, and the module is carefully inspected and tested before shipping.\u003c\/p\u003e\n\u003ch2 data-start=\"2037\" data-end=\"2062\"\u003eCalibration \u0026amp; Testing\u003c\/h2\u003e\n\u003cp data-start=\"2063\" data-end=\"2076\"\u003eEach unit is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2079\" data-end=\"2096\"\u003eFully assembled\u003c\/li\u003e\n\u003cli data-start=\"2099\" data-end=\"2152\"\u003eIndividually calibrated for accurate pitch tracking\u003c\/li\u003e\n\u003cli data-start=\"2155\" data-end=\"2207\"\u003eTested for waveform integrity and stable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2280\" data-end=\"2308\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2311\" data-end=\"2329\"\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Eurorack\u003c\/li\u003e\n\u003cli data-start=\"2332\" data-end=\"2345\"\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10HP\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2388\" data-end=\"2426\"\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e +12V: 15mA, −12V: 15mA\u003c\/li\u003e\n\u003cli data-start=\"2388\" data-end=\"2426\"\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 25mm (Skiff Friendly)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2428\" data-end=\"2693\"\u003eThe fully assembled and calibrated 3340 VCO is a dependable, high-quality analog oscillator that delivers classic sound, modern reliability, and immediate playability - perfect for performers, studio users, and modular enthusiasts who prefer a plug-and-play solution.\u003c\/p\u003e\n\u003ch2 data-start=\"2428\" data-end=\"2693\"\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"2428\" data-end=\"2693\"\u003eVideos\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/dOQWqyMa8Ic?si=nkLQfpGRayie2uy1\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"2428\" data-end=\"2693\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"2428\" data-end=\"2693\"\u003e \u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52797817159947,"sku":null,"price":119.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3340-VCO-Assembled-01_4f94a334-cda4-4005-b253-ce27f3674a84.jpg?v=1767115619"},{"product_id":"vco-vcf-complete-kit-bundle","title":"Analog Voice Starter Pack – 3340 VCO + Riot ST VCF Complete DIY Kits","description":"\u003cp data-end=\"699\" data-start=\"524\"\u003eBuild a powerful analog voice with depth, width, and character using this curated Eurorack bundle featuring the 3340 VCO Complete Kit and the Riot ST VCF Complete Kit.\u003c\/p\u003e\n\u003cp data-end=\"898\" data-start=\"701\"\u003eThis combination gives you the essential foundation of subtractive synthesis — a stable, classic 3340-based voltage-controlled oscillator paired with a warm, rich stereo analog low-pass filter.\u003c\/p\u003e\n\u003cp data-end=\"1276\" data-start=\"900\"\u003eWhile the 3340 VCO provides a solid and musical sound source, the Riot ST VCF expands it into the stereo field, offering expressive control over Frequency, Resonance, and Stereo Space. With its dedicated Stereo Space fader and CV input, you can create wide, animated filter movement from a single mono oscillator — turning simple waveforms into spacious, dynamic textures.\u003c\/p\u003e\n\u003ch2 data-end=\"1297\" data-start=\"1278\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1327\" data-start=\"1300\"\u003e3340 VCO Complete DIY Kit\u003c\/li\u003e\n\u003cli data-end=\"1360\" data-start=\"1330\"\u003eRiot ST VCF Complete DIY Kit\u003c\/li\u003e\n\u003cli data-end=\"1416\" data-start=\"1363\"\u003eAll required electronic components for both modules\u003c\/li\u003e\n\u003cli data-end=\"1482\" data-start=\"1419\"\u003eFactory pre-soldered SMD sections (no SMD soldering required)\u003c\/li\u003e\n\u003cli data-end=\"1515\" data-start=\"1485\"\u003eDetailed build documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1544\" data-start=\"1517\"\u003eWhy Choose This Bundle?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1611\" data-start=\"1548\"\u003eComplete analog voice foundation (Oscillator + Stereo Filter)\u003c\/li\u003e\n\u003cli data-end=\"1670\" data-start=\"1614\"\u003eExpressive stereo movement and modulation capabilities\u003c\/li\u003e\n\u003cli data-end=\"1725\" data-start=\"1673\"\u003eEasy-build format with pre-soldered SMD components\u003c\/li\u003e\n\u003cli data-end=\"1780\" data-start=\"1728\"\u003eIdeal starting point for a powerful Eurorack voice\u003c\/li\u003e\n\u003cli data-end=\"1841\" data-start=\"1783\"\u003eBetter value compared to purchasing both kits separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2114\" data-start=\"1843\"\u003eBoth kits are designed to streamline the build process. All essential SMD components are professionally assembled at the factory, leaving only through-hole (THT) components for installation — delivering a satisfying DIY experience without the complexity of SMD soldering.\u003c\/p\u003e\n\u003cp data-end=\"2372\" data-start=\"2116\"\u003eThe Riot ST VCF can process mono signals in stereo thanks to its internally linked inputs, allowing you to generate wide spatial movement from a single oscillator. Add a VCA, envelope generator, and power solution to complete a fully playable analog voice.\u003c\/p\u003e\n\u003ch2 data-end=\"2372\" data-start=\"2116\"\u003eBuild Documents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"3340 VCO Complete DIY Kitstep by step build guide\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3340_Complete_Kit_Build_Guide.pdf?v=1770199145\" target=\"_blank\"\u003e3340 VCO Build Document\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Riot ST VCF complete DIY kit - Step by step build guide\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Riot_ST_VCF_Full_Kit_Build_Guide.pdf?v=1769618754\" target=\"_blank\"\u003eRiot ST VCF Build Document\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVideo\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/dOQWqyMa8Ic?si=lewGmcMWgeptiNNS\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/5zW-MT5aE7Q?si=X1-9B9fGgLrbtmp6\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":52882041733387,"sku":null,"price":169.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3340-VCO-_-Riot-ST-VCF-Bundle.jpg?v=1770364688"},{"product_id":"state-variable-filter-eurorack-diy-kit-pcb-panel-ota-core-8hp","title":"State Variable Filter | Eurorack DIY Kit – PCB \u0026 Panel | OTA Core | 8HP","description":"\u003ch2 class=\"MsoNormal\"\u003eOTA State Variable VCF (Voltage Controlled Filter)\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eThe OTA State Variable VCF Eurorack PCB and Front Panel Kit is a classic, all-analog multi-mode filter designed for DIY builders seeking versatile sound sculpting and rich sound flexibility. Built around a classic Operational Transconductance Amplifier (OTA – LM13700) design, this module delivers a deeply musical, fluid character with continuous, expressive control over your frequency spectrum.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eUnlike dedicated low-pass filters, the State Variable topology provides simultaneous access to three distinct filter characters, making it a powerful utility and creative processor for everything from smooth sub-basses to sharp, cutting lead sweeps.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFormat \u0026amp; Size:\u003c\/b\u003e Compact 8HP Eurorack module\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eKit Components:\u003c\/b\u003e FR4 PCB and hand-screened front panel kit\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCircuit Core:\u003c\/b\u003e Classic all-analog OTA State Variable design\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eOutputs:\u003c\/b\u003e Simultaneous High-Pass (HP), Band-Pass (BP), and Low-Pass (LP) outputs\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eModulation:\u003c\/b\u003e Dual CV inputs with dedicated attenuators (Amount controls)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAesthetic:\u003c\/b\u003e Front panel made from PCB material with striking white and orange screen prints\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBuilder Friendly:\u003c\/b\u003e Highly legible, clear component labeling directly on the PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"MsoNormal\"\u003eFilter Character \u0026amp; Control\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eAt its core, this OTA filter delivers a highly responsive, musical character that remains smooth. Because it is a State Variable filter, a single audio input splits into three distinct outputs simultaneously, giving you total patch flexibility:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eLow-Pass (LP):\u003c\/b\u003e For rich, warm bass sculpting and foundational synth tones.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBand-Pass (BP):\u003c\/b\u003e Perfect for isolations.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eHigh-Pass (HP):\u003c\/b\u003e Ideal for stripping out muddy low-end frequencies, bright lead articulation, and evolving soundscapes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eWith \u003cb\u003etwo dedicated Control Voltage (CV) inputs\u003c\/b\u003e featuring integrated amount knobs, you can dynamically modulate the cutoff frequency with complex shapes. Feed an envelope into one input for quick snappy decays, and an LFO into the second for slow, drifting sweeps to create incredibly expressive movement within your system.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eDIY Build \u0026amp; Customization\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eDesigned with the DIY community in mind, this kit features an intuitive, reliable layout optimized for clean soldering. Every single component position is cleanly silk-screened with highly visible labels directly on the PCB, making the assembly process smooth and enjoyable from the first resistor to the final jack socket.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe matching 8HP front panel is cut from durable PCB substrate, perfectly matching the boutique, high-contrast white and orange aesthetic of the Guru Gara Synth lineup.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFormat:\u003c\/b\u003e Eurorack\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWidth:\u003c\/b\u003e 8HP\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSkill Level:\u003c\/b\u003e Beginner - Intermediate\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFilter Type:\u003c\/b\u003e State Variable VCF (Multi-Mode)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eInputs\/Outputs:\u003c\/b\u003e 1 Audio Input | 3 Simultaneous Outputs (HP, BP, LP)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eModulation:\u003c\/b\u003e 2x CV Frequency Inputs with Attenuators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSkiff Friendly Module\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Skiff-Friendly-Module.jpg?v=1768904420\" alt=\"Photo of a Eurorack module taken from the side to show the depth of the modules. Skiff Friendly.\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVideo\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003eState Variable Filter Hands-On Demonstration\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-yz0gdpVtT0?si=vxvb-Vgg2o10WKch\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":53201433067787,"sku":null,"price":17.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/State-Variable-Filter-eurorack-PCB-and-Front-Panel-01.jpg?v=1782209615"}],"url":"https:\/\/gurugarasynth.com\/collections\/best-sellers.oembed?page=3","provider":"Guru Gara Synth","version":"1.0","type":"link"}