Oscillators- 3 Osc per voice plus 1 Sub-Osc: Sawtooth, variable pulse, sine, triangle, oscillator sync. 5 FM Modes: 64 digital FM spectral waveforms. (Rack version has just 2 Osc. plus 1 Sub-Osc.)
LFO- 3 LFOs with 68 waveforms
Filter- 2 independent resonant filters; lowpass, hipass, bandpass, band reject, parallel, split & 2 serial modes with up to 36dB/voice (6-poles), overdrive/saturation.
VCA- 2 ADSTR envelopes
ModMatrix- 3 Sources, 6 Destinations
Effects- 82 simultaneous effects (34 to 66 in Rack version): 16 Phasers, 16 Choruses, 16 Distortions, 16 Ring Modulators, Delay, 32-Band Vocoder, Surround Sound (not available in Rack version).
Keyboard- Virus KB: 61 Keys with note-on/off velocity, pitch bend, modwheel and two switches/control pedals and aftertouch. Indigo: 37 keys
Memory- 1024 programs (256 User / 768 ROM / 128 Multi)