4 power transistors, 3 capacitors, etc. have been maintained! A pre-main amplifier that was released in the early 70s and features a sophisticated black panel. It is an amplifier that has a sense of power for its output value and has a good balance between the sense of extrusion and bass in the mid-range. Serial 213040232 (Takasaki Atsushi)
Maintenance information: 2025.12.19 maintained (power transistor replacement, fuse replacement, switch disassembly and polishing (filter LOW HIGH, loudness, muting, NR adapter, 4CH adapter, tape monitor, tape REPRINT), output relay replacement, relay circuit capacitor replacement, power lamp replacement, jumper pin installation, internal inspection and cleaning, pin jack polishing, other switches, volume (Cleaning, operation check)
Accessories: copy of the manual
Main specifications: 60W+60W (8Ω) W500 × H140 × D347 mm 20.5 kg