The price has been reduced. 2025/7/31 sales price 298,000 yen 6 lamps, 8 diodes, 4 capacitors have been replaced, each switch, volume disassembly, cleaning, etc. have been maintained! While being clear and precise, this is a powerful machine that also has the thickness and intensity of sound of successive Macintosh control amplifiers. It is a famous machine with a deep sense of nostalgia that is compatible with both vintage and modern models. Using the familiar 5-band equalizer, it is also possible to change the desired tone depending on the song*When turning the input selector and record selector, you may skip 1 time every 10 times. Since this part cannot be repaired, it is the current state (Oikawa Tetsuji)
Maintenance information: 2025.7.31 Maintained (5 balance/loudness coaxial VR and equalizer VR were refined, protective grease was applied, and operation was confirmed with an oscilloscope after assembly. Input selector sticks and doesn't move → dismantling and cleaning (sometimes one is skipped, but it's no longer compatible. (Switch structural problem) Power supply diode, capacitor failure, lamp failure → replacement, pin jack cleaning)
Accessories: none
Main specifications: built-in monitor amplifier with 5-band equalizer (20W x 2/8Ω), compatible with balanced input/output, PHONO (MM) compatible, W468 x H183 x D432 mm, 12 kg