DIY Eurorack Builds

Elka Synthex Curtis VCF

CEM3320 filter from the Elka Synthex, with ATtiny mode switching · Gerbster

MakerGerbster
TypeCEM3320 filter from the Elka Synthex, with ATtiny mode switching
MountingThrough-hole
Width
LicenseProprietary (No licence published)
Difficulty 🌶️ Large through-hole

Clone of Elka Synthex VCF around the CEM3320. Still being debugged. A prototype exists but the maker notes it is not bug free. Includes Arduino firmware for the ATtiny that handles mode selection.

Documentation

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.

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