Sequential Prophet-5

Synthesizer by Sequential

The first fully programmable polyphonic synthesizer, designed by Dave Smith and John Bowen. The Prophet-5 used microprocessors to store sounds in patch memory, becoming a market leader and industry standard. Used extensively by Michael Jackson, Madonna, Kraftwerk, John Carpenter, and countless others. Three revisions were produced, with nearly 8,000 total units made.

Specifications

Polyphony5-voice polyphonic
Voices5
Oscillators2 VCOs per voice
Filter4-pole resonant low-pass
Keyboard61 keys
Memory40 patches (Rev 1-2), 120 patches (Rev 3)
NotesRev 1 (SSM chips, 182 units), Rev 2 (SSM, 1000+ units), Rev 3 (CEM chips, ~6000 units)