SURVIVAL * SURVIVAL * SURVIVAL Original Prophet-T8 Parts & Manuals
* Critical Component for T8 keyboard * #T-014 Optical Sensors *** 10 for $15
#T-014 Optical Detector Sensor for Prophet-T8 * 2 per key * 152 in every Prophet-T8
The #T-014 is a light sensitive optical sensor that measures key veolocity.
The Prophet-T8 has a 76-note (A to C) velocity sensitive keyboard.
Two #T-014 sensorsper key for 76 keys = 152 #T-014 key sensors
Prophet-T8 CEM Integrated Circuits **** Original ICs *** NOT Clones **** Drop-in Replacements*3 CEM ICs*$255
#I-321/CEM3340 VCO IC * #I-327/CEM3360 VCA IC * #I-331/CEM3372 Signal Processor IC
A Prophet-T8 has 16 CEM3340 VCOs, 8 CEM3372 Signal Processors, & 5 CEM3360 Dual VCAs.
CEM ICs available individually while supplies last
Contact Wine Country for CEM IC availability
Original #I-327/CEM3360 dual VCO IC $25 Original #I-331/CEM3372 Signal Processor IC $185
The Prophet-T8 requires sixteen (16) #I-321/CEM3340 VCO ICs,
eight (8) #I-331/CEM3372 Signal Processor ICs,
and five (5) #I-331/CEM3360 dual VCA ICs to operate.
A failure in any one of these ICs will result in a bad voice.
Click or Tap on pictures to enlarge.
Prophet-T8 control panel $128
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2 Walnut Spreaders for Prophet-T8 $38 Front Rail and Center Cross Beam
*****Prophet-T8 front rail and center crossbeam walnut wooden spreaders for $38***** ****47 inches long****
NOS Prophet-T8 pitch/mod box $25
Original New Old Stock (NOS) Prophet-T8 Pitch/Mod Box $25
Click or Tap on picure to enlarge
Prophet-T8 Tech Manual TN1008A $58
TN1008 is technical documentation that includes 18 full size schematics and factory service procedures for the Sequential Circuits Prophet-T8.
** Sequential Circuits Prophet-T-8 ** ** Original 1983 Sales Brochure unfolds into a 36 inch long T8 Centerfold
* * * * Original Sequential Circuits 1983 sales brochure introducing the Prophet-T8 * * * * *
Brochure opens up into a full color centerfold of the 76-note Prophet-T8 three feet in length.
Last Update: Oct. 13, 2025
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PROPHET® and SEQUENTIAL®
are trademarks of SEQUENTIAL® LLC
used by Wine Country Productions Inc. under license.
