Korg M1 Serial Number: Patched
The Korg M1 is one of the best-selling synthesizers in history, and because of its long production run (1988–1995) and the lack of a centralized public database, researching a specific serial number can be tricky.
Unlike modern manufacturers who use alphanumeric codes containing explicit date formulas (like year/week characters), Korg utilized a for the M1. Sequential Numbering System
| 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) | Korg M1 Serial Number
Serial numbers also help distinguish between the standard M1 and the "EX" (Expanded) version. Many users later upgraded their standard M1s with the EX memory kit, which doubled the internal PCM waveform data. A serial number check against Korg’s manufacturing logs can confirm whether a unit was born as an EX or upgraded later. The Collector’s Value
As production ramped up, Korg moved the serial number to the . Flip the 22-pound beast over. Look near the rubber feet on the right-hand side (under the keybed). You will find a barcode sticker. The serial is printed directly below the barcode. The Korg M1 is one of the best-selling
If you want to delve deeper into your synth, I can help you with your machine. Tell me: What is the printed on your unit?
The Korg M1 is the best-selling digital synthesizer in music history. Released in 1988, this iconic workstation defined the sound of late '80s and early '90s pop, house, and film music. Today, it remains highly sought after on the vintage market. Many users later upgraded their standard M1s with
: You can combine up to eight different programs simultaneously (Combis) to create complex, thick layers of sound. Digital Effects
Korg placed the serial number in a highly visible location on the instrument's exterior, though internal markings also exist. Exterior Label