In the world of Japanese media production, these alphanumeric codes serve as unique identifiers (known as "product codes" or "SKUs") to help distributors, retailers, and fans track specific releases within a massive marketplace. Breakdown of the Code
XXXX-NNN (four letters, hyphen, three digits). This is a classic internal catalog number format used by manufacturers. MEYD-646 DC01-58-20 Min
The “58‑20” suffix indicates a 58 mm overall length and a 20 mm shaft extension (optional accessory). The “DC01” identifies the internal winding class (standard low‑resistance, high‑efficiency). In the world of Japanese media production, these