MATRIXSYNTH: KORG Polysix PS-6 Synthesizer

Saturday, August 21, 2021

KORG Polysix PS-6 Synthesizer

via this auction

"Work list:
Change all elec. caps
KLM-367A clone board installed.
Change all buffer Opamps on CPU board (brand new remanufactured) and about 1/2 of Opamps on other boards.
New transistors, power regulator and fuses installed on power supply board.
New phototransistor installed on module board.
COOLAUDIO V2044A VCFs installed. please google "coolaudio" "V2044A"... if you don't need it I will leave all SSM2044 original filters installed
New "spark-killer" capacitor installed (relocated on power switch pins).please google "coolaudio" "V2044A"
New memory back up battery installed on socket.
Keys knobs, sliders, switches and jacks cleaning.
MIDI IN installed, received note info."

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