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 - badge set - New ($39.99)

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

Sequential Circuits Inc Pro One [100 9536] [12/11] ($2,274.07)

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

Sequential Circuits Pro One Analog Synthesizer ($1,999)

SEQUENTIAL CIRCUITS PRO ONE ($2,800.40)

Sequential Circuits Pro One 1981 ($2,454.55)

Sequential Circuits Pro One Analog Synthesizer (J-Wire Keybed - CPU + MIDI Upgrades) ($2,999)

New Sequential Circuits Pro One Keyboard Cable ($30)

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

Sequential Circuits Pro One Side Panels American Walnut Analog Synthesizer ($111.37)

Sequential Circuits Pro One Side Panels American Walnut Analog Synthesizer ($111.37)

Sequential Circuits Pro One Keybed for parts or repair ($129)

Sequential Circuits Pro-One ($2,114.66)

Sequential Circuits Pro-One vintage analog synth ($3,068.19)

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

Sequential Circuits PRO-ONE c 1980’s - SCI original vintage analog synth pro 1 synthesizer USA ($2,495)

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

🔥Sequential Circuits Pro-One 1980s🎹 ($2,299)

Clean Sequential Circuits Pro w/Pedal, Cover + Extras - Original Owner ($1,675)

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

Sequential Circuits Pro One phone jack 1/4 - All Except Audio in/out ($19.58)

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

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

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

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

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

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

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

Sequential Circuits - Pro-One , Six-Trak - Rotary Potentiomer ($9.90)

Sequential Circuits Pro-One octave selector rotary switch ($24.53)

Potentiometer - Sequential Circuits Prophet-5 rev1 & rev2 / Pro-One / B100K ($12.27)

Sequential Circuits Prophet 5 / Prophet T8 / Prophet 600 / Pro-One / Pro-8 / Six-trak - Pitch & Mod Wheel ($49.09)