MATRIXSYNTH: Roland jupiter 4 Vintage polyphonic analog


Tuesday, August 09, 2011

Roland jupiter 4 Vintage polyphonic analog

via this auction
See abertronix (RSS) for more.
SN 115187
"The instrument itself sounds wonderful ,very stable tuning with no drifting once warmed up. This unit has been serviced and calibrated. Everything works 100%.
Various electrolytic capacitors replaced, op-amps and various other IC's replaced. All replaced components are of the highest quality and same specs as the originals.
New internal battery modification- replaceable 3v 2032 watch type batteryf or easy user replacement in the future and no leaking battery problems!"




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