39 capacitors have been replaced, SW class overhauls, and full maintenance has been completed! A tubular control amplifier representative of Lux. It is soft and produces good mid-range sounds. As you play, the sound becomes more familiar, so this is an amplifier I want you to stay with for a long time. Serial 2012 1064 (Murakoshi Yoichi)
Maintenance information: 2025.10.22 Maintenance completed (front SW wiring re-reinforced and re-soldered. Check the input/output waveform, check the left and right balance, and comprehensive operation test by connecting the power amplifier) 2025.10.18 maintenance completed (39 capacitors, 4 diodes, micro SW, spark killer, headphone jack, DIN terminal, 9 vacuum tube sockets, headphone VR, lamp, fuse, and power cord replacement. All SW/VOL disassembly contacts have been re-polished, and grease has been applied to prevent oxidation and sulfidation. (Input/output waveform check, sound output test)
Accessories: copy of instruction manual, power cord (brand new, external)
Main specifications: vacuum tube 12AX7 x 6/12 AU7 x 1 using a tubular control amplifier Input: 2 phono system, line system, 3 system, tape system, 2 system output: 2 systems W476 x H190 x D275 mm 12 kg