3320 High Pass Filter / Eurorack / PCB and Front Panel

3320 High Pass Filter (Voltage Controlled Filter)

The 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.

Key Features

• Eurorack PCB and front panel kit
• Voltage-controlled high-pass filter
• Based on the CEM3320 / AS3320 (or equivalent) VCF chip
• Smooth filtering with wide resonance range
• Capable of subtle tonal shaping to self-oscillation
• 8HP Eurorack format

Sound & Filtering

This 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.

DIY Build & Front Panel

This 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.

Technical Specifications

• Format: Eurorack
• Width: 8HP
• Skill Level: Intermediate
• Filter Core: CEM3320 / AS3320 (or equivalent)

Compatible items such as knobs, potentiometers, jack sockets, and other build components can also be found in the Synth Parts category.