Refresh yourself with an overhaul such as replacing vacuum tube sockets and capacitors! After all, the warm, and glossy sound quality is excellent for stringed instruments. It has a soft and vivid sound not found in transistors, making it perfect for listening for long periods of time. There is a feeling of use such as slight dirt and small scratches. Serial 800873 (Takasaki Atsushi)
Maintenance information: 2023.9.1 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load tests (8Ω load 1kHz 25W+25W), input/output waveform confirmation, and sound output checks were carried out. (Operation is checked by switching between gain VOL and NFB SW disassembling and cleaning.)
Accessories: copy of instruction manual
Main specifications: 50CA10 push-pull output 30W+30W W410 x H183 x H160 mm 13.8 kg