Maintenance completed in 2023/10. A multifunctional tube preamp equipped with a phono equalizer and tone control. Beautifully arranged wiring without the use of printed circuit boards. Every detail, such as independent left and right tone controls, has been carefully crafted. The exterior is good, with a slight dullness (Kobayashi Hitoshi)
Maintenance information: 2023.10.23 maintenance completed (tone switch dismantling, cleaning, RCA jack, partial replacement, vacuum tube pin cleaning, rotary SW reinstallation, audio check for each input/output)
Accessories: instruction manual
Main specifications: Use vacuum tube, 12 AX7 x 4, phono equalizer (MM), 4 line inputs, W375 x H146 x D360 mm, 9.0 kg