MATRIXSYNTH: Sequential Circuits Prophet-5 Rev. 3 SN 4599

Wednesday, May 20, 2020

Sequential Circuits Prophet-5 Rev. 3 SN 4599

via this auction

"This Prophet 5 is in really nice shape, is fully functional, and sounds great. There is some wear with scratches and a few small dings, with most of it on the bottom. It has been retrofitted with MIDI capabilities and also recently serviced by a local technician.

Services Performed:
Disassemble keyboard completely
Clean and replace all grommets under keys
Repair several J wires
De-oxidize all key contacts
Re-level keyboard
Remove and replace all power related tantalum capacitors
Resolder all stake type connectors and de-oxidize all inter board connectors
Repair MUX control system in front panel
Clean all potentiometers
Re-mount transformer
Replace power cord
Replace lithium battery for memory
Check basic operation of MIDI (early 90's Kenton type midi, transmits on ch#1).
Re-oil and clean case, repair several stripped screws
Repair several previous internal repairs that should have been done better
Check operation"

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