Korg M1 Serial Number [exclusive] -
Serial number 100,000 reportedly rolled off the production line.
Look for the identification label in these specific locations:
A valid serial number sticker proves the instrument is a genuine factory build and helps identify units that may have been cobbled together from spare parts.
The Korg M1 is an iconic synthesizer that has been a staple of electronic music production for decades. First released in 1988, it quickly gained popularity among musicians and producers for its versatility, ease of use, and rich sound. With over 200,000 units sold worldwide, the Korg M1 has become a legendary instrument in the music industry. If you're one of the lucky owners of this amazing synthesizer, you might be interested in learning more about its history, and that's where the Korg M1 serial number comes in.
Many M1s have a serial number starting with a zero (e.g., 008765 ). This is not a 5-digit number. Korg used a fixed width in their database. 008765 is simply serial number 8765 — an extremely early unit, likely manufactured in late 1987 or January 1988. Do not ignore the leading zeros. Korg M1 Serial Number
Korg utilized a standard sequential numbering system for the M1 line. Unlike modern synthesizers that embed specific manufacturing dates into alphanumeric codes, classic Korg serial numbers are mostly sequential.
For example, if your Korg M1 serial number is "K001234", it means:
Turn the unit off and on. If the user programs turn into garbled text, the internal battery needs to be replaced regardless of the serial number.
Older Korg units often have a 7 or 8-digit number, sometimes starting with a letter indicating the production year (e.g., '8' for 1988). Serial number 100,000 reportedly rolled off the production
The Korg M1 was one of the first synthesizers to heavily incorporate ROMplers (sample-based sounds) and was known for its vast preset library. Users can manage and organize their sounds using patch sheets or through software editors. Some software tools allow users to backup and manage their custom sounds, but these are not directly related to the serial number.
In the vintage synth market, lower serial numbers or units with complete original accessories can attract a slight premium. A complete set—including the original manuals, packaging, and memory cards—adds significant value.
Korg did not stamp production dates directly onto the chassis. The serial number helps narrow down the manufacturing year (1988–1995).
The M1 is so iconic that counterfeit units are rare, but non-working parts units sometimes get reshelled. A missing or oddly formatted serial sticker can indicate a repair or frankenstein build. First released in 1988, it quickly gained popularity
If you can share your (you can replace the last two digits with "XX" for privacy), I can help you estimate whether it's an earlier or later production model. Share public link
Unlike earlier Korg models that used year-based prefixes, the M1 belongs to the "Just Numbers" era of Korg production (post-1983).
This comprehensive guide breaks down everything you need to know about Korg M1 serial numbers, production changes, and how to inspect a unit before buying. 1. Where to Find the Serial Number on a Korg M1