Korg M1 Serial Number -

| Part | Low Serial (M1- / 171xxxx) | High Serial (174xxxx+) | | :--- | :--- | :--- | | | Non-backlit (16 pin) | Green backlit (14 pin) | | Key Weight | 55g lead weights (heavy) | 45g zinc weights (light) | | Power Supply | Discrete transformer | Switching supply (different fuse) | | Output Jacks | Soldered directly to board | Wired with a ribbon cable (more durable) |

If you own a Korg M1, you own a piece of music history. Released in 1988, the M1 is officially the best-selling synthesizer of all time, moving over 250,000 units. It defined the late-80s and early-90s soundscape, from the iconic "Universe" patch in house music to the "Piano 8" on countless ballads. Korg M1 Serial Number

Do you own a Korg M1? Leave a comment with your serial prefix below (e.g., "M1-08xxx") and share your restoration story. | Part | Low Serial (M1- / 171xxxx)

But for collectors, restorers, and resellers, the is more than just a string of digits on a sticker. It is the keyboard’s DNA. It tells you when it was built, where it was shipped, which hardware revision you have, and ultimately, how much it is worth. Do you own a Korg M1