Cynthia Quad Low Pass Gates

Quantity: 0 From the Cyndustries website: Nothing can match the buttery soft response this circuit evokes when commanded “to dance!” by an impatient pulse or envelope. That unique flitty, percussive, … Read More

Cynthia Dual Sawtooth Animator

Quantity: 0 From the Cyndustries website: This amazing Bernie Hutchins circuit has been admired by Designers for years as a true electronic engineering marvel. It’s optimized for a sawtooth input, … Read More

Cynthia ZerOscillator

Quantity: 1 From the Cyndustries website: The Zeroscillator is a full-featured electronic-music-quality analog VCO capable of linear frequency modulation through zero hertz and into negative frequencies. This makes it capable … Read More

Catgirl Synth CGS-48 VCO

Quantity: 0 From Ken Stone’s CGS 48 VCO: This VCO started out life as a replacement for the original VCOs in my ’73 Serge, so it replicates a lot of … Read More

CGS Steiner Synthacon VCF

Quantity: 0 Ken Stone’s CGS 35 Synthacon VCF: This module is a “tribute” module, based on the awesome Steiner-Parker Synthacon VCF. Those who know me will know I’m not a … Read More

Dual CGS 65 Tube VCA / Timbral Gate

Quantity: 2 Tube VCA’s in one panel Ken Stone’s CGS 65 Tube VCA: This is a tube based Voltage Controlled Amplifier / timbral gate. While this module basically operates as … Read More

CGS Wave Multiplier

Quantity: 1 Ken Stone’s CGS 29 Wave Multiplier: The idea for this project came from the fabled middle section of the Serge wave multipliers. … The circuit I came up … Read More

CGS Bi-N-Tic Filter

Quantity: 1 I built version 1.1: Bi-N-Tic Version 1.1 build page The later V1.4 build page: CGS 57 Bi-N-Tic Version 1.4 This is a strange mixture of a VCO and … Read More