Sequential Prophet REV2-16, 16-Voice polyphonic analogue synthesizer, Two digitally controlled oscillators per voice, 2/4 pole Curtis lowpass filter, VCA, Original Prophet 4 LFOs, 3 envelope generators, Each programme has two layers, Polyphonic step sequencer with up to 64 steps and up to 6 notes per step, Separate 16x4 gate step sequencer, Arpeggiator, 512 factory preset programmes (4 banks of 128 presets each) and 512 fully editable user programmes with 2 layers (2 separate sounds) in each programme, 5 octave velocity-sensitive keyboard with aftertouch, Pitch bend and modulation wheel, Split function, 4 line outputs 6.3 mm jack unbalanced (A/B L/R stereo), MIDI In/Out/Thru, Sustain pedal input, Pedal/CV input (for expression pedal or CV from 0-5 VDC), USB, Headphone output: 6.3 mm stereo jack, Dimensions (W x D x H): 892 x 322 x 96.5 mm, Weight: 9.3 kg, Suitable case: Art. #505441# (not included)