Korg M1 Serial Number ~repack~ [2025]

Before you buy any used Korg M1, always ask the seller for a clear photo of the rear serial number. If they refuse, walk away. If they provide it, cross-reference it with the table above. And if you find an 80,000 series unit with a clean keybed and a working battery? Buy it immediately. You aren’t just buying a synth; you are buying a piece of music history. Have a Korg M1 serial number mystery? Leave the first four digits in the comments below (on the original blog post) and our community will help you date it.

The Korg M1 is more than just a synthesizer; it is a historical artifact. Released in 1988, it remains the best-selling keyboard synthesizer of all time, shifting over 250,000 units. If you own one—or are looking to buy one—the Korg M1 serial number is the single most important piece of data attached to your instrument. It is the key to unlocking its manufacturing date, authenticity, hardware revision, and current market value. Korg M1 Serial Number