MC boost transformer using an amorphous troidal core transformer. The sound quality is so smooth and amazing that you can't imagine from its size. The impedance is switched in 4 levels, including PASS, and is compatible with various cartridges. There is peeling on the back print (Murakoshi Yoichi)
Maintenance information: 2026.6.4 sound output confirmed
Accessories: none
Main specifications: Pass (when using MM cartridges) Low 3Ω, Middle 15Ω, High 30Ω switching W60 x H90 x D210 mm weight 4.5 kg