The Prophet 600 is an analog subtractive synthesizer and was the first commercial synthesizer to support MIDI.
It uses Curtis 3340 chips for its VCOs and and Curtis 3372 chips for its VCA and VCF and has two oscillators per voice with triangle, saw, and pulse waveforms available. It also has an arpeggiator and a rudimentary two-track realtime-only sequencer.
Year Released: 1982
Keyboard: 61 keys
Polyphony: 6 notes
Sequential Circuits Prophet 600 Schematics
Sequential Circuits Prophet-600 knob set - Full set of 25 - New ($134.99)
Sequential Circuits Prophet 600 Fully Restored + Manual & Flightcase ($2,636.46)
Sequential Circuits Prophet 600 Polyphonic Synthesizer Gligli Mods w/Case #50925 ($2,195)
Sequential Circuits Prophet 600 ($1,899)
Sequential Circuits Prophet 600 ($2,003)
SEQUENTIAL CIRCUITS PROPHET 600 SYNTHESIZER RECENTLY SERVICED IN AMAZING SHAPE! ($2,095)
Sequential Circuits Prophet 600 (GliGl mod) ($1,976.03)
Sequential Circuits Prophet 600 Vintage Analog Synthesizer 🎹 Near MINT • Fully Restored • Warranty ($2,495)
Sequential Circuits Prophet 600 Analog Synthesizer w/ GliGli Mod ($1,300)
SEQUENTIAL CIRCUITS PROPHET-600 80s Synthesizer Keyboard * Fully Serviced * VINTAGE SYNTH DEALER ($2,499.99)
Sequential Circuits Prophet 600 OS SIX-08 EPROM Firmware Upgrade KIT / Brand New ROM Final Update ($20)
Sequential Circuits Prophet 600 - keyboard replacement ($200)
Sequential Circuits - Prophet 600 - 1/4 inch phone jack - All Except Audio out ($8.97)
Sequential Circuits Prophet 600 Firmware OS update : SIX-08 - 0.8 Eprom Rom ($16.86)
Sequential Circuits Prophet 600 manual ($20)
Gligli CPU Upgrade for Sequential Circuits Prophet 600 w/Factory Patches & IC Extractor ($249)
Sequential Circuits Prophet - 5 / 10 / 600 - Battery Holder replacement Fix ($14.61)
Sequential Circuits - Prophet 600 - 1/4 inch phone jack - All Except Audio out ($5.90)
Sequential Circuits Prophet-600 Potentiometer Pot Replacement ($19.99)
Sequential Circuits - Pro one , Prophet 600 , Six-Trak - Phone jack ($7.90)
Sequential Circuits - Prophet 5/10/600 - AC power socket ($3.99)
Sequential Circuits - Tom , Drumtraks , Prophet 5/10/600 - New Battery ($13.90)
Membrane Switch Pad S-061 for Sequential Circuits Prophet 600 ($49.50)
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