This is the Behringer System 100 110 VCO/VCF/VCA Module. An authentic reproduction of the original “System 100M” circuitry from the 80s that can fit in a standard Eurorack case.

• Amazing VCO/VCF/VCA module from the '80s
• Complete synth voice with internal patched signal flow for ease of use
• VCO features 3 selectable waveforms (triangle, ramp and square with PWM)
• VCO offers pitch control over a wide range plus 1 audio output and 2 CV inputs