Korg M1 Serial Number ((free)) -

The M1’s serial numbers appear to follow a , with lower numbers produced earlier in the production run. Korg’s manufacturing dates are publicly known, allowing us to map these numbers.

Note: While there is no official public "decoder" to give an exact month/day for every M1, a general consensus in the vintage market suggests that higher serial numbers represent later production years. 3. Understanding Korg M1 Model Variants

Numbers starting below 50,000 generally denote first-year production models (1988). As production scaled drastically in 1989 and 1990, numbers quickly climbed past the 150,000 mark.

Registering your Korg M1 on the official Korg website provides several practical benefits, even for a vintage instrument. Korg M1 Serial Number

Hold down the , CARD , and COMBI buttons simultaneously while powering on the unit. The LCD screen will display the internal ROM version.

: Look near the MIDI ports or the power input. It is usually printed on a small adhesive sticker or a metal plate.

: Enthusiast databases, such as the ZASM Korg Serial Reference , track thousands of M1 serials, showing common sequences starting with "0" (e.g., 013537) up to "2" (e.g., 215725). Digital Alternatives: M1 Le and VST Product Codes Korg M1 (Retrozone) - Sound On Sound The M1’s serial numbers appear to follow a

Lower numbers indicate early Japanese production runs, while higher numbers indicate later runs. Estimating Production Year Serial Number Range Estimated Production Year Production Era 000001 – 040000 Early Launch / First Edition 040001 – 110000 Peak Production Era 110001 – 180000 Mid-Lifecycle Run 180001 – 220000 1991 – 1992 Late Production Run 220001+ / M1R variant 1993 – 1994 Final Units / End of Life ⚙️ Hardware Revisions Linked to Serial Numbers

Whether you are restoring a classic or buying your first "workstation," knowing how to read the Korg M1 serial number ensures you know exactly which piece of music history you own.

: If you still have the original box or warranty card, the serial number was originally printed there for registration purposes. Decoding the Serial Number Registering your Korg M1 on the official Korg

Unlike Minimoogs or TB-303s, there is no comprehensive public database of M1 serials. Korg didn’t track them by customer, and no single collector has logged the 250,000+ units. However, forums like and ModWiggler have ongoing threads where users post their serial + year of manufacture. Contributing yours helps the community.

Verifies the unit is a genuine Korg product from the late 80s/early 90s rather than a later reissue or a different model like the 01/W .

The serial number can also hint at earlier, more subtle variations in the M1’s run. For example, some online discussions have pointed out a physical detail: units with serial numbers below 002100 (and often as high as 005560) featured smaller, more modest lettering on the back panel compared to later models.

, released in 1988, is one of the best-selling synthesizers of all time, with an estimated [22, 27]. Because of this massive production run, serial numbers range significantly, but they follow a few identifiable patterns:

: Serial numbers from 150000 up to the end of production. These units shipped with final firmware updates and slightly modified internal components. Why the Serial Number Matters