Moog Mother-32 Semi Modular Analog Synthesizer Semi-modular design requires no patching for swift, inspired music creation Voltage controlled 32 step sequencer with 64 sequence locations Low Pass & High Pass Moog Ladder Filter (20Hz-20kHz) with voltage controlled resonance External audio input for processing outside sound sources Definitive Moog oscillator with Pulse and sawtooth wave outputs.EG output (0 to +7.5V)