Synths ⇝ Sequential Circuits ⇝ Sequential Circuits Pro One

The Pro One is a two-oscillator analog synthesizer that uses CEM3320 chips for its filter.

Specifications

Year Released: 1981

Keyboard: 37 keys

Polyphony: monophonic

User Demo Videos

Rating

File Downloads

Sequential Circuits Pro One Manual

Sequential Circuits Pro One Schematics

Items for Sale on Reverb

Sequential Circuits Pro-One - badge set - New ($39.99)

Sequential Circuits Pro-One knob set - Full set of 28 - New ($149.99)

Custom padded cover for Dave Smith / Sequential Circuits Pro One keyboard ($49)

Sequential Circuits Pro One Model 100 synthesizer, 1980s - Black ($1,999)

Sequential Circuits Pro One w/Road Case and Manual ($1,895)

Sequential Circuits Pro One 1981 ($2,370.81)

Sequential Circuits Pro One Solid Walnut Replacement Sides ($99)

Sequential Circuits Pro One - Full Serviced - Analog Keyboard Synthesizer ($2,679.95)

SEQUENTIAL CIRCUITS PRO ONE ($3,799.01)

Sequential Circuits Pro One ($2,660.40)

Sequential Circuits Pro One Side Panels American Walnut Analog Synthesizer ($109.08)

Sequential Circuits Pro One Side Panels American Walnut Analog Synthesizer ($109.08)

Sequential Circuits - Pro One 100 Synthesizer ($1,173.24)

Sequential Circuits Pro-One -Turbo CPU/Midi - Techsmechs TM-2 keyboard - Pro-Serviced w/Restoration ($3,899)

Sequential Circuits Pro-One Synthesizer Operation Manual VINTAGE SYNTH DEALER ($79.99)

Sequential Circuits Pro-One keyboard ($100)

Sequential Circuits - Pro one , Prophet 600 , Six-Trak - Phone jack ($7.90)

Wooden Case for Sequential Circuits Pro One Fatar Keyboard Compatible ($549.56)

Sequential Circuits Pro One phone jack 1/4 - All Except Audio in/out ($18.91)

Sequential Circuits - Pro One - 1/4 inch phone jack - All Except Audio in/out ($6.90)

Sequential Circuits Pro One Vintage Manual ($250)

Sequential Circuits - Pro-One - Power Transformer ($39.90)

Sequential Circuits Prophet 5 , Prophet 10 , PRO-ONE - Fuse cap Red ($9.90)

Sequential Circuits Prophet 5 , Prophet 10 , PRO-ONE - Fuse cap Black ($9.90)

Sequential Circuits - Pro-One - Rotary switch ($17.90)

Sequential Circuits - Pro-One , Six-Trak - Rotary Potentiomer ($6.99)

Sequential Circuits - Pro-One , Prophet 5 , Prophet 10 - Key bushing ($0.99)

Sequential Circuits - Prophet 5 , Prophet 10 , PRO-ONE - Fuse Holder Red ($39.90)

Sequential Circuits Pro-One (Fatar keybed) // restored by VS&C ($2,963.51)

Sequential Circuits Pro-One octave selector rotary switch ($23.70)

Potentiometer - Sequential Circuits Prophet-5 rev1 & rev2 / Pro-One / B100K ($11.85)

Sequential Circuits Prophet 5 / Prophet T8 / Prophet 600 / Pro-One / Pro-8 / Six-trak - Pitch & Mod Wheel ($47.42)