Maintained! Self-made boost transformer using TYPE 0.32M-15.241. It goes well with SPU, and you can hear great vintage sounds with sticky mid-low frequencies and sharp high frequencies. The exterior has small scratches, dullness, etc., and a feeling of use (Asahina Satoshi Law)
Maintenance information: 2023.8.18 maintained (RCA jack detachment, wiring correction, running test)
Accessories: none
Main specifications: boost ratio 163 times primary impedance 1.5 ohms secondary impedance 40 kΩ size W123 x H82 x D80 mm weight 244 g (actual measurement)