SURVIVAL * SURVIVAL * SURVIVAL ** SPARE PARTS ** SPARE PARTS ** PC Boards For PARTS
Two (2) Prophet-5 Control Panel PCBs For Parts ** $35
Two (2) Prophet-5 Control Panel PC Boards ** For Parts
2 Used #R-235 10k pots on PCB * $30
#R-235 control panel pot is a Sequential Circuits custom part designed for the Prophet-T8 and used in the Prophet 2000, Prophet 2002, Prophet VS keyboard & rack, and Studio 440.
** Prophet 600 CPU & Voice Boards ** Untested * Partially Populated * As Is PC600-3 RevA CPU & PC600-4 RevA $45
Prophet 600 CPU & Voice Boards * Connected * Untested * PC600-3 RevA & PC600-4 RevA with the world's first MIDI Operating System * Engineering Preproduction OS ROM SIX-0-0
The Prophet 600 is the World's First MIDI synthesizer
25 Prophet 600s shipped UPS on December 27, 1982
At that time they could ONLY connect via MIDI with another Prophet 600.
Prophet 600 CPU Board #3 * PC600-3 RevA with First MIDI OS ROM Six-0-0 * For Parts
Prophet 600 Voice Board #4 * PC600-4 RevA * For Parts
Three (3) Prophet-10 PC Boards for $25
3 Prophet-10 PCBs = Poly Sequencer control panel PCB + Board #7 + Board #1 * As Is
Prophet-10 PC Board #1 Left Control Panel Circuit Board
Prophet 600 PC600-3 RevB for $15
Prophet 600 CPU Board #3 PC600-3 Rev B * For Parts * As Is
Prophet-T8 Audio Board #6 * $20 Partially Populated ** For Parts
Used Original Prophet-T8 Audio Board#6 * Partially Populated * For Parts
Original Sequential Circuits Prophet-5 Revision 2 Power Supply Board #6 $15
Original Sequential Circuits Prophet-5 Revision 2 Power Supply Board #6 * untested * as-is
Last Update: May 9, 2026
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