Korg M1 Serial Number __link__

: The primary location is a black sticker on the back of the unit, typically near the audio outputs or MIDI ports. This label lists both the model name ("M1") and the unique serial number.

XXXXXX (six digits) or XXXXXX-XX (six digits + region suffix) Korg M1 Serial Number

Collectors love these for historical value. However, they are technically inferior. : The primary location is a black sticker

Format Example: M1EX-87654