Overhauled! 555 original diaphragm! DCR14.6Ω (serial 37659) DCR15.1Ω (serial 38736) The exterior has paint peeling and scratches. The photo is before the overhaul (Oikawa Tetsuji)
Maintenance information: 2025.4.13 Maintained by Western Sound Ink (rust removal overhaul)
Accessories: none
Key Specifications: Field Driver Tangential Edge Field Power DC7.0V/1.5A