iVCA

Maker	Avalon Harmonics
Type	Stereo VCA with CV attenuverter and full range offset
Mounting	Through-hole
Width	4 HP
License	Open source (CC BY-SA 4.0 on the design files)
Difficulty	🌡️ Medium through-hole

The offset knob needs calibrating against your own power supply before use.

Documentation

• Bill of materials (BOM)
• Schematic

Links

• Source / files on GitHub
• Maker page

More from Avalon Harmonics

AxB Analog four quadrant multiplier with rectifier switches and attenuverters CVMod4 4 channel CV attenuverter, offset and mixer CVMod8 8 channel CV attenuator and offset CVMod8 V2 8 channel CV attenuverter, offset and mixer CVModH 2 channel CV attenuverter, offset and mixer in 1U format KickAid Kick rumble helper for ducking, EQ and mixing LOGx Dual logic gate with a swappable logic IC MiX Compact 3 channel mono mixer

More vca modules

Streams Mutable Instruments Blinds Mutable Instruments Veils Mutable Instruments Dual VCA diysynth VCAs Super Synthesis TVCA Super Synthesis Segue Nonlinear Circuits EDU VCA Erica Synths

This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

← Back to all builds Resources Suggest a correction or a missing module