If you want to dive deeper into restoring a specific unit, let me know:
: The "clicky" house organ sound central to Crystal Waters' "Gypsy Woman (She's Homeless)" and Robin S.'s "Show Me Love." Universe (Preset 00)
These are expanded versions that feature an upgraded internal ROM with extra PCM waveforms (notably piano sounds from the Korg T-series). Many standard M1 units were upgraded to "EX" status via aftermarket kits, meaning an early serial number keyboard might still have an "EX" sticker added later by a technician. What to Do If Your Serial Number Sticker Is Missing Korg M1 Serial Number
Production ends as the M1 is succeeded by the Korg Trinity . Estimating Manufacture Date
: You can find the serial number on a black sticker located on the back panel near the connectors or on the bottom of the unit [8]. If you want to dive deeper into restoring
Crucially, the prefix numbers are the most significant digits. For the vast majority of M1s, the first digit or first two digits indicate the year of manufacture, while the subsequent digits represent the unit’s sequential production number for that year.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Estimating Manufacture Date : You can find the
For units where the sticker has peeled off, the serial number is often stamped or stickered onto the PCB (printed circuit board) inside the chassis. Decoding the Production Timeline
Higher serial numbers (e.g., in the 200,000+ range) indicate units manufactured between 1992 and 1995.
Korg transitioned its numbering system in 1983. For the M1 era (1988–1995), the serial numbers are (usually 6 digits) and do not contain embedded date codes like "YYMM". Instead, dating is determined by comparing your number to known production milestones: