The price has been drastically reduced. 2026/1/27 sales price 348,000 yen Maintained! ZAIKA 300B single mono power amplifier. While increasing bandwidth, it has musical distortion characteristics centered around 300B's unique secondary distortion, and can be enjoyed regardless of genre with tuning that maximizes 300B likeness. The vocals are particularly good. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.23 Maintained (oxide film removal, solder repair, earth repair, rectifier tube replacement, +B voltage check, vacuum tube pin cleaning, wire insulation treatment, bias check, ham balance adjustment, output sound check (output 6W: 8Ω))
Accessories: none
Main specifications: 6W mono 300B x 2 5U3C x 2 310A x 2 W230 x H210 x D400 mm 13.5 kg (actual measurement)