Modules

Befaco A*B+C

Befaco A*B+C is a dual four-quadrant multiplier with VC offset, a Eurorack utility module with a distinctive design. This unit does an analog multiplication of two signal (A and B) … Read More

Eurorack Quantussy Cells

This diagram shows a generic quantussy cell, as I call it. See What Is The Quantussy for more information. It’s the name of the five oscillator cluster in Peter Blasser’s … Read More

Ciat-Lonbarde Sidrassi Schematic

Peter Blasser’s Sidrassi circuit was the first incarnation of an evolution of his design for a seven-oscillator organ.  Others have told the story well. Sidrazzi Report The Sidrazzi Project Ciat-Lonbarde … Read More

Swoop Spokes Module

In my previous post I mentioned a case idea for the Swoop Spokes PC board. I made it of two pieces of 1/8 inch clear acrylic, which were cut to … Read More

Ciat-Lonbarde Swoop Spokes

The paper circuit, shown above, is the only information that we have that pertains to the Swoop Spokes.  It was a kind of mystery circuit that no one else (that … Read More

Repackaging Modules

Here’s the result of a light bulb going off in my mind a few days ago.  I have several different cases for Eurorack modules, and I’ve found that patching across … Read More

L-1 Stereo VC Mixer

L-1 Stereo VC Mixer replaces the Verbos Scan & Pan for my output mixer. Features 4 stereo channels with voltage controlled level and panning Voltage controlled sum out level Stereo … Read More

Big Euro Box

Filled up the Synthrotek wood case, 9U x 104hp.  It needed more power than one 4ms Row Power 40, so I added a second.  Row Power 40s can share a … Read More

Ciat-Lonbarde Lil Sidrassi

The Lil Sidrassi is a paper circuit designed by Peter Blasser.  It has pretty good instructions. Lil Sidrassi was made into a PC board by Dennis Vershoor.  The circuit consists … Read More