MATRIXSYNTH: Roland Jupiter-4 4 voice synthesizer serviced and adjusted


Saturday, July 25, 2015

Roland Jupiter-4 4 voice synthesizer serviced and adjusted

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via this auction

"Looks 9.50 of 10
Better than average condition, some ebayers may say MINT but this is not a word I understand right.

Works 10 of 10
Everything works as specified, overhauled before shipping to have long life and to keep original sounds.
All electrolytic capacitors, some short life OpAmps/tramsistors/logis ICs are changed with new ones, microprocessors and RAMs are tested individually,
keys knobs, sliders, switches and jacks cleaning are done before shipping."




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