Filther

Maker	CCTV.fm
Type	Analog voltage controlled low pass filter
Mounting	Through-hole
Width	8 HP
License	Proprietary (No open licence published, treat as all rights reserved)
Difficulty	🌡️ Medium through-hole

Clone of Oberheim OB-Xa filter core. Filter core based on the Oberheim OB-Xa, with buffered in and out and a three position switch that adds distortion in the resonance path. It self oscillates and tracks V/oct. Full kit, and the build guide page also carries the schematic, board view and BOM.

Documentation

• Assembly instructions

Links

• Maker page
• Buy: Tindie

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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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