{"title":"B-Stock","description":"\u003cp data-path-to-node=\"2\"\u003eWelcome to the B-Stock. This category is dedicated to DIY kits that don't meet our \"A-Stock\" cosmetic standards but are 100% electronically perfect.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eIn this section, you will find PCB + Front Panel kits that feature minor cosmetic imperfections—such as a surface scratch, a slight silkscreen misprint, or a small finish inconsistency. These are strictly aesthetic \"oopsies\" from the manufacturing process.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eThe B-Stock Promise:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,0,0\"\u003e\n\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eFully Functional:\u003c\/b\u003e Every PCB is a high-quality, final-revision board.\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003e\n\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eAesthetic Only:\u003c\/b\u003e The \"defects\" are purely visual and do not affect the sound, the build process, or the longevity of the module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003ePerfect for:\u003c\/b\u003e Builders who prioritize the sound in their rack over a flawless finish, or those planning a \"battle-worn\" custom system.\u003c\/p\u003e","products":[{"product_id":"b-stock-3350-multimode-vcf-pcb-panel-kit","title":"[B-Stock] 3350 Multimode VCF – PCB \u0026 Panel Kit","description":"\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eThe sound is perfect. The panel isn't.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis is a B-Stock PCB + Front Panel kit for our 3350 Multimode VCF. The PCB is 100% functional and ready for your components, but the front panel features minor cosmetic defects-such as surface scratches or silkscreen inconsistencies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eThe Deal:\u003c\/b\u003e 50% OFF the standard kit price.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eThe Condition:\u003c\/b\u003e Fully functional electronics. Minor cosmetic flaws on the panel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eWhat’s Included:\u003c\/b\u003e High-quality 3350 PCB and \"B-Stock\" Front Panel. (Components not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003eIf you care more about the 3350 filter peaks than a flawless finish, this is the best way to add the 3350 to your rack.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/products\/3350-multimode-vcf-eurorack-pcb-and-front-panel\" title=\"3350 Multimode VCF - PCB and Front Panel for Eurorack Modular Synth\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[Link to standard 3350 VCF for full specs and demos]\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci data-path-to-node=\"9\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: B-Stock sales are final. Sold as-is regarding cosmetic condition.\u003c\/i\u003e\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":53033223291147,"sku":null,"price":9.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/3350-VCF-B-Stock-01_e4f81014-2eda-4d64-b52e-5f4c5b1d76c1.jpg?v=1778052474"},{"product_id":"b-stock-3310-vc-adsr-pcb-and-front-panel-kit","title":"[B-Stock] 3310 VC-ADSR PCB and Front Panel Kit","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eThe performance is perfect. The finish isn't.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eThis is a B-Stock PCB + Front Panel kit for our 3310 VC-ADSR. While the electronics are 100% perfect and ready for your build, the front panel features minor cosmetic defects—such as surface scratches, slight scuffs, or silkscreen inconsistencies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eThe Deal:\u003c\/b\u003e 50% OFF the standard kit price.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eThe Condition:\u003c\/b\u003e Fully functional electronics. Minor cosmetic flaws on the panel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eWhat’s Included:\u003c\/b\u003e High-quality 3310 VC-ADSR PCB and \"B-Stock\" Front Panel. (Components not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIf you’re looking for snappy 3310 transients and deep modulation options rather than a pristine collector's finish, this is the most affordable way to get a voltage-controlled envelope into your rack.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"6\"\u003eAbout the 3310 VC-ADSR\u003c\/h2\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe 3310 is a classic DIY voltage-controlled envelope generator based on the legendary CEM3310 \/ AS3310 IC. It provides precise envelope shaping with CV control over every stage, making it a powerhouse for dynamic, expressive patching.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"8\"\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eComplete Control:\u003c\/b\u003e Attack, Decay, Sustain, and Release controls.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eVoltage Modulation:\u003c\/b\u003e CV inputs with dedicated amount knobs for each stage.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eVisual Feedback:\u003c\/b\u003e Integrated LED display to monitor the envelope shape in real-time.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eSmart Gating:\u003c\/b\u003e External gate input or gate-via-bus (selectable via ribbon cable).\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,4,0\"\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eForm Factor:\u003c\/b\u003e 10HP width; 25mm depth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/products\/3310-vc-adsr-voltage-controlled-envelope-generator-eurorack\" title=\"3310 VC-ADSR - PCB and Front Panel kit for Eurorack modular synth.\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e[Link to standard 3310 VC-ADSR for full specs and build documents]\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"11\"\u003e\n\u003cp data-path-to-node=\"11,0\"\u003e\u003cb data-path-to-node=\"11,0\" data-index-in-node=\"0\"\u003eNote:\u003c\/b\u003e\u003cem\u003e B-Stock sales are final. Sold as-is regarding cosmetic condition. Limited quantities available.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":53045910438155,"sku":null,"price":9.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/B-Stock-3310-VC-ADSR-01.jpg?v=1776180204"},{"product_id":"b-stock-808-bass-drum-pcb-and-front-panel-kit","title":"[B-Stock] 808 Bass Drum PCB and Front Panel Kit","description":"\u003cp data-path-to-node=\"1\"\u003eThe boom is perfect. The panel isn't.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eThis is a B-Stock PCB + Front Panel kit for our 808 Bass Drum Clone. The PCB is 100% functional and ready to deliver that iconic low-end punch, but the front panel features minor cosmetic defects—such as surface scratches, scuffs, or slight silkscreen inconsistencies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eThe Deal:\u003c\/b\u003e 50% OFF the standard kit price.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eThe Condition:\u003c\/b\u003e Fully functional electronics. Minor cosmetic flaws on the panel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eWhat’s Included:\u003c\/b\u003e High-quality 808 Bass Drum PCB and \"B-Stock\" Front Panel. (Components not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003eIf you care more about that unmistakable 808 sub-bass than a flawless finish, this is the best way to add some serious weight to your rack at a fraction of the cost.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"6\"\u003eAbout the 808 Bass Drum Clone\u003c\/h2\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis kit is a faithful recreation of the original TR-808 circuitry. It retains the classic soul of the original while adding modern flexibility for the modular user.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"8\"\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eClassic Circuitry:\u003c\/b\u003e Based on the legendary TR-808 bass drum design.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eEnhanced Tonal Range:\u003c\/b\u003e Added pitch adjustment control not found on the original.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eDeep Decay:\u003c\/b\u003e Includes an optional resistor mod for those extra-long, booming decays.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,4,0\"\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eControls:\u003c\/b\u003e Dedicated knobs for Level, Tone, Decay, and Pitch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/products\/808-bass-drum-clone-eurorack-pcb-and-front-panel\" title=\"808 Bass Drum for Eurorack Modular Synth\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e[Link to standard 808 Bass Drum for full specs and demos]\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"11\"\u003e\n\u003cp data-path-to-node=\"11,0\"\u003e\u003cb data-path-to-node=\"11,0\" data-index-in-node=\"0\"\u003eNote:\u003c\/b\u003e B-Stock sales are final. Sold as-is regarding cosmetic condition.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":53061162893579,"sku":null,"price":8.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/B-Stock_-808-Bass-Drum-PCB-and-Front-Panel-01.jpg?v=1776677382"},{"product_id":"b-stock-4017-sequencer-pcb-and-front-panel-kit","title":"[B-Stock] 4017 Sequencer - PCB and Front Panel Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eThe sequence is perfect. The panel isn't.\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003eThis is a B-Stock PCB + Front Panel kit for our 4017 Sequencer. The PCB is 100% functional and ready for your components, but the front panel features minor cosmetic defects—such as surface scratches or silkscreen inconsistencies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eThe Deal:\u003c\/b\u003e 50% OFF the standard kit price.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eThe Condition:\u003c\/b\u003e Fully functional electronics. Minor cosmetic flaws on the panel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eWhat’s Included:\u003c\/b\u003e High-quality 4017 PCB and \"B-Stock\" Front Panel. (Components not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5\"\u003eIf you care more about the 4017’s 8-step CV manipulation than a flawless finish, this is the best way to add this sequencer to your rack.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003ca href=\"https:\/\/gurugarasynth.com\/products\/4017-step-sequencer-eurorack-pcb-front-panel\" title=\"4017 Sequencer Eurorack Module - PCB and Front Panel Kit for DIY\"\u003e[Link to standard 4017 Sequencer for full specs and demos]\u003c\/a\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"7\"\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb data-path-to-node=\"7,0\" data-index-in-node=\"0\"\u003eNote:\u003c\/b\u003e B-Stock sales are final. Sold as-is regarding cosmetic condition.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-path-to-node=\"5\"\u003e \u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":53079746117899,"sku":null,"price":11.49,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/4017-Sequencer-B-Stock-01.jpg?v=1777445195"},{"product_id":"b-stock-reverb-module-pcb-and-front-panel-kit","title":"[B-Stock] Reverb Module PCB and Front Panel Kit","description":"\u003cp data-path-to-node=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eThe sound is perfect. The panel isn't.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eThis is a B-Stock PCB + Front Panel kit for our \u003cb data-index-in-node=\"48\" data-path-to-node=\"2\"\u003eEurorack Reverb Module\u003c\/b\u003e. The electronics are 100% functional, allowing you to build a high-quality, CV-controllable reverb. However, the front panel features minor cosmetic defects—such as surface scratches, scuffs, or slight silkscreen inconsistencies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003eThe Deal:\u003c\/b\u003e 50% OFF the standard kit price.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003eThe Condition:\u003c\/b\u003e Fully functional electronics. Minor cosmetic flaws on the panel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003eWhat’s Included:\u003c\/b\u003e High-quality Reverb PCB and \"B-Stock\" Front Panel. (Components, including the Belton Brick, are not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003eIf you are more interested in lush, gated reverb textures and 3360-based VCA modulation than a showroom finish, this is the most affordable way to add spatial depth to your rack.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003ca title=\"Guru Gara Synth Reverb Module for eurorack Synthesizer.\" href=\"https:\/\/gurugarasynth.com\/products\/eurorack-reverb-module-pcb-front-panel-modular-synthesiser\"\u003e[Link to standard Reverb Module for full specs and demos]\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,0\"\u003eNote:\u003c\/b\u003e B-Stock sales are final. Sold as-is regarding cosmetic condition. Compatible components and the Belton Brick can be found in our Synth Parts category.\u003c\/p\u003e","brand":"Guru Gara Synth","offers":[{"title":"Default Title","offer_id":53095349354763,"sku":null,"price":8.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7049\/2427\/files\/Reverb-B-Stock-01.jpg?v=1778062060"}],"url":"https:\/\/gurugarasynth.com\/collections\/b-stock.oembed","provider":"Guru Gara Synth","version":"1.0","type":"link"}