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Serviced Sequential Circuits Pro One Vintage Synthesizer With Fatar Keybed, Original Box & Manual

$2,100

Posted about 23 hours ago in Poway, CA

Condition: Used (normal wear)

Listed in categories: Toys, Games, & Hobbies - Musical instruments - Synthesizers & Effects

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Serviced Sequential Circuits Pro One Vintage Synthesizer With Fatar Keybed, Original Box & Manual

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Details

Analog Or Digital

Analog

Number Of Keys

37

Type

Keyboard synthesizer

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Description

The Sequential Circuits Pro-One is a legendary monophonic analog synth prized for its fat bass, searing leads, and incredibly flexible modulation capabilities. Compact yet powerful, it delivers the iconic Prophet-series sound in a hands-on design that’s become a must-have for serious synth players and collectors. This Pro One is in excellent condition.  It includes the original shipping box and manual (which has some writing in it).  This Pro One was serviced by Synthchaser in September 2025.  Work done included: Recapped all original tantalum capacitors Replaced original unreliable membrane style keybed with Fatar keybed Cleaned pots & switches Tuned & calibrated

All content is available to screen readers from the outset. The See more button is for visual users only to expose content incrementally that is already available to you

Additional details

Brand

Sequential Circuits

All content is available to screen readers from the outset. The See more button is for visual users only to expose content incrementally that is already available to you

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