Doepfer A-110 VCO official module page

Doepfer A-110-1

Eurorack module · Germany

The Doepfer A-110-1 is a standard voltage-controlled oscillator (VCO) module for Eurorack, the format Doepfer created. It produces the basic analog waveforms—sawtooth, triangle, pulse, and sine—with control over pitch and pulse width, serving as a fundamental sound source.