Thorough maintenance has been carried out, such as replacing 44 deteriorated parts, including capacitors, and completely disassembling and cleaning switch contacts! Tubular preamp with a thin design. It has a mild tone with a vintage feel unique to Lux, and the sound quality is well-balanced. The stylish design, which is not typical of a thinly finished vacuum tube, is also excellent. As for the exterior, you can see signs of use such as age damage and dullness. Serial 612226 (Yamato Yuki)
Maintenance information: 2026.4.5 Maintained (31 capacitors, spark killers, relays, 7 vacuum tube sockets, LEDs, 6 diodes, fuses, diffusion caps, and power cords have been replaced. The volume and switch contacts were completely disassembled and cleaned, and the deteriorated parts on the solder surface of the board were re-soldered.
(The input/output waveforms were checked, the left-right balance was checked, and a comprehensive operation test was performed by connecting the power amplifier to confirm normal operation)
Accessories: instruction manual copy power cable
Main specifications: line input, 3 phono systems, 2 tape systems, 2 pre-out systems, vacuum tubes, 12AU7 x 5, 12 AU7 x 2, W465 x H105 x D360 mm (including wood cabinet) 5.5 kg