Studio 2009

Photos of the whole studio setup in March, 2009.  One of the portable cabinets sits to the left of the main cabinet stack and holds modules with a digital emphasis.  … Read More

Portable Cabinets Loaded

In preparation for my first performance with the MOTM, I’ve loaded the two portable cabinets.  Here’s what they look like: A third cabinet holds the Furman power conditioner, the Lexicon … Read More

Portable Rack Cabinets

This project has two goals.  1) The ability to take some modules on the road, 2) More expansion space for the modular studio.  The cabinets are EWI Tourcase Model R10UE-10 … Read More

MOTM-480 3u Dual Filters

The MOTM-480 CS-80 Resonant Filter consists of two identical state-variable Voltage Controlled Filters. Each filter circuit features: 1V/Octave frequency control input FM input with reversible attenuator VC resonance input High … Read More


I decided to build a VCO using Ken Stone’s CGS48 PC board. My version is minimal; it omits the additional waveshapers that are on the board. I was interested in … Read More

Mixer-Comparator DIY Module

UPDATED FOR 2006 This 1U-wide MOTM-format utility module combines a two-input mixer with an inverter and a comparator to create a versatile signal processor. I’ll describe the circuits first, and … Read More