Maintained in 2024 August. Class A vacuum tube power amplifier using 6550A output tube. Among lax, which has a reputation for its smoothness, the rich flavor is particularly attractive. It is a model where you can enjoy delicate tones and well-balanced mid and low frequencies (Kojima Yosuke)
Maintenance information: 2024.8.9 maintained (fixed because each part of the motherboard is soldered and floated, vacuum tube sockets and pins are all contact cleaned, input volume contact cleaned, bias readjusted, and specs inspected)
2026.5.4 Operation confirmed
Accessories: copy of the manual
Main specifications: effective output 40W+40W (8Ω) KT88 push-pull self-biased vacuum tube 6550A x 4/6CG7 x 2/12 AU7A x 2 W434 x H176 x D252 mm 19 kg