elocity sensitive 61-key Fatar keyboard with aftertouch200 Factory programs200 User memory locations in 5 banks with 40 programs each2 CEM 3340 VCOs per voiceSimultaneously selectable waveforms of oscillators A and B.Oscillator A: sawtooth, squareOscillator B: sawtooth, triangle, rectanglePulse width per oscillatorHard Sync: Oscillator 1 sync to oscillator 2Four-pole, resonant low-pass filter per voiceSwitchable between authentic versions of the filter Prophet-5 Rev1 / 2 and the filter Prophet-5 Rev3Four-stage (ADSR) envelope generatorVintage Knob for setting various Prophet 5 models - e.g .: the behavior of oscillators, envelopes, amplifiers and other parametersPitch and modulation wheelDirect program access including the Prophet 5-style 1-button access to 8 programsDimensions (W x H x D): 95.25 x 12.4 x 41.6 cmWeight: 14.06 kg