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] (02/02) ($2,258.74)

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

SEQUENTIAL CIRCUITS PRO ONE ($2,957.48)

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

Serviced Sequential Circuits Pro One Vintage Analog Synthesizer Keyboard ($1,799)

New Sequential Circuits Pro One Keyboard Cable ($30)

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

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

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

Sequential Circuits Pro-One vintage analog synth ($3,106.73)

1982 Sequential Circuits Pro-One Model 100 Vintage Monophonic Analog Synthesizer ($2,199.99)

Sequential Circuits Pro-One ($1,999.35)

Sequential Circuits PRO-ONE c 1980’s - SCI original vintage analog synth pro 1 synthesizer USA ($2,249)

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

Sequential Circuits Pro-One with Zebrawood end panels ($1,600)

🔥Sequential Circuits Pro-One 1980s🎹 ($1,999)

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

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

Sequential Circuits Pro One phone jack 1/4 - All Except Audio in/out ($19.82)

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

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 - Pro-One - Rotary switch ($17.90)

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

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

Sequential Circuits Pro-One octave selector rotary switch ($24.84)

Potentiometer - Sequential Circuits Prophet-5 rev1 & rev2 / Pro-One / B100K ($12.43)

Sequential Circuits Prophet 5 / Prophet T8 / Prophet 600 / Pro-One / Pro-8 / Six-trak - Pitch & Mod Wheel ($49.71)

Center Detent for pitch wheel - Sequential Circuits Prophet-5 Pro-One Prophet-600 T-8 ($11.81)

Fuse holder - Sequential Circuits - Prophet-5 - Pro-One ($31.07)