Korg M1 Serial Number Link
: Registered users can find their product codes by logging into their account at KORG USER NET and selecting the M1 tab. Why Your Serial Number Matters Knowing your serial number is essential for:
The serial number is typically found on a black sticker located on the rear panel of the synthesizer, near the audio and MIDI connectors. Korg M1 Serial Number
How to verify or research an M1 serial number : Registered users can find their product codes
: If you still have the original box or warranty card, the serial number was originally printed there for registration purposes. Decoding the Serial Number Korg M1 Serial Number
For the average player, the M1’s serial number is irrelevant. The synth will sound like an M1 whether it’s #000042 or #248,000.