Maintenance has been completed, including the replacement of 55 electrolytic capacitors! Lux tubular pre-main amplifier. It is designed to look like separate amplifiers combined into one body. Since the 6550 is built in, I imagine a powerful sound, but since the power is reduced, you can enjoy a thick, glossy sound (Sasaki Shota)
Maintenance Information: 2026.5.17 Maintained (Degraded Electrolytic Capacitor Replacement (55 in Power Supply Unit, Power Amplifier Unit, Phono Equalizer Unit, Tone and Buff Amp Section) Lever Switch Partial Disconnect Cleaning (Turnover Frequncy Switch/Filter/Mode/Monitor/Input-Selector Switch) Constant Voltage Circuit Resistance Disconnection Exchange (x2) Tone Balance Main Volume disassembly contact cleaning. (Operation point check and adjustment and sound output test after the above treatment)
Accessories: copy of the manual
Main specifications: 32W+32W (8Ω) vacuum tube 6550, 6CG7, 12AX7A W493 x H170 x D477 mm 25 kg