When the Korg M1 arrived in 1988, it didn’t just launch a workstation—it launched a revolution. With over 250,000 units sold, it remains one of the best-selling synthesizers of all time. But beneath that iconic grey chassis and those glassy piano/organ combis lies a simple, often overlooked alphanumeric code: the serial number.
The serial number is typically found on a black sticker located on the rear panel of the synthesizer, near the audio and MIDI connectors.
: Collectors often look for early-run units or those in pristine condition with clear identifiers. Korg M1 Serial Number
: Deciphering the Legacy through the Serial Number , launched in 1988, is widely celebrated as the best-selling digital synthesizer in history, with over 250,000 units
Korg used a six-digit sequential numbering system for models released after 1983. While Korg does not provide a public "decoder" for specific dates, historical data points can help you estimate your unit's age: 1988–1990: When the Korg M1 arrived in 1988, it
Later production units may have slight internal hardware variations, making the serial number crucial when ordering replacement keybeds or internal batteries.
Every Korg M1 owner eventually faces two horrors. Your serial number predicts your risk. The serial number is typically found on a
The Korg M1 is the best-selling digital synthesizer in music history. Released in 1988, it defined the sound of late-80s pop, early-90s house, and countless film scores. Because Korg manufactured an estimated 250,000 units during its production run, thousands of these iconic workstations are still circulating in the used market today.
While the vast majority of M1s bear a standard Japanese serial number (often printed on a white or silver sticker), a notable subset exists with a different format. These are the units assembled in Italy by Korg’s then-distributor, , to meet overwhelming European demand. These Italian-made M1s often have serial numbers with an "I" prefix or a different numeric range, and they typically lack the "Made in Japan" stamp on the rear panel, instead reading "Made in Italy" or "Assembled in Italy."