Korg M1 Serial Number < CONFIRMED >

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When purchasing, always compare the serial number on the bottom panel of the synth with the number on any original packaging or manual the seller provides. A mismatch is a major red flag.

The MATRIXSYNTH blog is a massive online archive of synthesizer content. It has become a key data source for these community-driven projects, containing visual evidence and discussions of countless Korg instruments.

: On some production runs, a duplicate serial number sticker or a stamped ink sequence is located on the bottom metal casing of the unit.

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.

The Korg M1 is a dinosaur in the best sense of the word—it survived the 90s, the digital revolution, and the analog revival. The is your synth's birth certificate and medical history rolled into one.

Because Korg has never officially released their vintage production archives, the synthesizer community has reverse-engineered M1 production dates by matching serial numbers with original purchase receipts and component date codes.

In the vintage synth market, serial numbers play a significant role in provenance

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A verified serial number that can be traced back to a famous studio or previous owner (provenance) can elevate the value from a few hundred to several thousand dollars. For instance, a Korg M-1 owned by Brent Mydland of the Grateful Dead (serial number 048,992) would be valued as a piece of music history.

On most Korg M1 units, the serial number is printed on a silver or black aluminum label located on the rear panel of the synthesizer. Look near the AC power input socket or next to the MIDI ports. It is usually stamped or printed next to the words "SERIAL NO." The Bottom Chassis Label

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