| ****Sequential Circuits Pro One **** SURVIVAL * SURVIVAL * SURVIVAL ** Parts ** Parts ** Parts ** Parts |
| Pro One PC Board * Partially Populated Untested * For Parts * as-is * $44 |
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| Pro One PC Board * Partially Populated * Untested * For Parts * as-is * $44 |
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Click or Tap on pictures to enlarge.
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| Critical Parts * Drop-in Replacements Original ICs * NOT Clones |
- Original #I-319/CEM3310 Envelope Genrator IC $95
- Original #I-320/CEM3320 VCF IC SOLDOUT
- Original #I-321/CEM3340 VCO IC SOLD OUT
- Original #I-322/CA3280 dual VCA IC SOLD OUT
ICs available individually while supplies last
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Original CEM ICs ** NOT Clones
Original #I-319/CEM3310 Envelope Generator IC
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Click or Tap on picture to enlarge
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| Switches & knob for Pro One & Prophet 600. |
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Used restored original #S-046 two position slide switch $9
New Old Stock (N.O.S.) original #M-357 black control panel knob $8
Used original #M-357 black control panel knob $4
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| 7 New Original NOS #M-357 knobs $25 |
| 4 screws for Pro One wood sides $15 |
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Used in early Pro Ones
SCI #S-048 PC mount power switch $5 each
New Old Stock (NOS)
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| * Original Pro One 1981 brochure * ****SOLD OUT**** |
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| Original Pro One brochure from 1981 - pages 1 & 4 |
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| Original Pro One brochure from 1981 - pages 2 & 3 |
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Last Update: Sept. 29, 2024
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