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
L-Fusion Quad VCA module front panel

Quad VCA + ring modulators

August 6th, 2026
Advanced Quad VCA 2.0 update with 4-layer PCB layout for ultra-low noise and trimmers to adjust the balance of ring modulation and crossfading functions, allowing for more precise control over these advanced features.