Los Angeles — MS-20 · Polysix · Wavestation.
Korg synthesizers — MS-20, Polysix, Wavestation, Mono/Poly. Voice chip work, slider rebuilds, MIDI retrofits.
The Polysix battery corrosion is famous — we know how to clean it up and what to look for in adjacent components.
$125 bench fee per item (non-refundable). 2–4 week typical turnaround. Pickup & delivery in the LA area.
Start a Repair Intake → Or call (914) 329-9508