Dual VCO+VCF+Advanced VCA Flexible analog synthesizer voice Voltage controlled Eurorack module pack capable of subtractive, FM, percussive and as well as complex experimental synthesis. Audio synthesis Rev. 2.3 release TRIANGLE CORE
DUAL VCO
Precision dual analog oscillator 18PH Eurorack module with voltage controlled wave mixing, Linear, Exponential and Through Zero FM. VCO Specs
Dual VCO Eurorack module Quad voltage controlled amplifier VCA Eurorack module Voltage controlled filter VCF Eurorack module with lowpass, highpass and bandpass filtering options Synthesizer envelopes Dual △ core analog VCO Eurorack Synthesizer Module with TZFM

Dual VCO revision 2.3

December 17th, 2025
New version of our Dual Triangle Core VCO 2.3 Euorrack module removes the need of external +5V power, we have also added trimmers for precise sine wave balance and high end critical VCO capacitors.