Maintained! It is an amplifier with good sharpness and thick sound produced by 100W+100W driving power. Dynamically drives 70s JBL speakers. Furthermore, the front panel has a black body and is thrilled with its manly design with only a power switch. It was sold around the same time as the company's SG620 (Daiki Goto)
Maintenance information: 2026.4.8 maintained (D×1 short in the power supply board → AC fuse broken → D replacement~ other checks) 2026.3.4 maintained (Rch driver short, power stage Tn ×1 characteristics poor, Lch side all check ~ operation test)
Accessories: copy of the manual
Main specifications: T-type circuit adopted 100W+100W W432 ✕ H132 ✕ D355mm 19kg