SequentialCircuits.com

Home of the PROPHET® and all SEQUENTIAL CIRCUITS instruments.

****Sequential Circuits Pro One **** SURVIVAL * SURVIVAL * SURVIVAL Pro One Parts *** Pro One Parts
 
***Eleven (11) Pro One Keys for $30*** 6 White Keys ** 5 Black Keys
Eleven (11) Pro One Keys * 6 White Keys (A, B, C, D, E, F) and 5 Black Keys
Eleven (11) Pro One Keys * 6 White Keys (A, B, C, D, E, F) and 5 Black Keys * SHIPPING INSIDE USA
$30.00
Eleven (11) Pro One Keys * 6 White Keys (A, B, C, D, E, F) and 5 Black Keys * SHIPPING OUTSIDE USA
$30.00
 
Three (3) Parts for the Pro One ** $15
******* Three (3) Used restored original parts for the Sequential Circuits Pro One ******* Two (2) #S-046 two position slide switches * One (1) Original #M-357 Control Panel Knob
Three (3) Used restored original parts for Sequential Circuits Pro One: Two (2) #S-046 two position slide switches * One (1) original #M-357 black control panel knob * SHIPPING INSIDE USA
$15.00
Three (3) Used restored original parts for Sequential Circuits Pro One: Two (2) #S-046 two position slide switches * One (1) original #M-357 black control panel knob * SHIPPING OUTSIDE USA
$15.00
7 used Original #M-357 knobs $20
7 used Original #M-357 black knobs for the Pro One SHIPPING INSIDE USA.
$20.00
7 used Original #M-357 black knobs for the Pro One SHIPPING OUTSIDE USA.
$20.00
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Nylon Shaft for Pro One Pot *$15
Repair broken nylon shafts on 100K #R-228 Pro One pots
Nylon pot shaft for repairing Pro One 100K #R-228 pots * SHIPPING INSIDE USA
$15.00
Nylon pot shaft for repairing Pro One 100K #R-228 pots * SHIPPING OUTSIDE USA
$15.00
 
4 screws for Pro One wood sides $10
4 Black Screws for Pro One wood sides PLUS 4 nuts for back panel jacks SHIPPING INSIDE USA
$10.00
4 Black Screws for Pro One wood sides & 4 nuts for back panel jacks SHIPPING OUTSIDE USA
$10.00
 



Last Update: Sept. 8, 2026