Maintained! A power amplifier with a separate name for the main part of the SQ38F series. The natural, smooth sound quality with a high sense of transparency is attractive. You can relax and enjoy classical music and vocals in a natural way. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. There are bumps, line damage, and paint peeling in places (Kojima Yosuke)
Maintenance information: 2024.2.2 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement, W · VOL disassembly contacts polished, oxidation and vulcanization prevention grease applied. Input/output waveform confirmation, load test (1kHz sine wave, at 8Ω load: 30W/30W), sound output tested)
Accessories: copy of instruction manual
Main specifications: output 30W+30W 50ca10PP OY-15-5 dimensions W410 x H160 x D205 mm weight 13.8 kg