I had 2 HP of space left in my Synthrotek portable Eurorack case, after shuffling some modules.   Looking around for 2 HP modules, I found this little gem, from Zlob … Read More

Mattson VC Mixer Taking stock of all my VCA modules, I realized that while I had at least two of each type, I had built only one of George Mattson’s … Read More

Pictured are six modules, in four flavors, from Peter Blasser.  He designated his line of Eurorack modules as Ieaskul F. Mobenthey (IFM).  I have four of the five IFM modules. … Read More

Pictured are three modules from WMD that constitute a system for phase modulation. Triple Bipolar VCA On the left is the Triple Bipolar VCA.  This is a high-quality DC-coupled VCA … Read More

Pictured are two modules: Verbos Scan & Pan WMD Pro Output In a minuscule amount of space, the Scan & Pan provides a 4 channel mixer with voltage control of … Read More

This panel is one of five that comprise a set of modules from CGS.  It contains three different functions: A group of four passive attenuator pots Two CGS 64 VCA … Read More

I needed six DC-coupled linear VCAs for the Quantisise project.  I discussed my requirements on this Muffwiggler forum topic and decided to use three PC boards, purchased from Dr. Sketch-n-Etch.  … Read More

Quantity 2 Tony of Oakley Sound keeps updating his modules.  See here for his latest description of the famous ADSR-VCA. Though I already had four of the earlier revision 2 … Read More

Quantity: 2 Description: The Trapezoid VCA is a DIY project from Jurgen Haible, renowned modular synthesizer engineer.  It emulates the EMS VCS3 and Synthi A Trapezoid Generator.  I am not … Read More

Quantity: 2 Description: Mattson Mini-Modular Envelope Generator Mattson Mini-Modular VCA I combined the Mattson Envelope Generator and VCA modules into one panel.  Here is George Mattson’s description of the Envelope … Read More