Maintenance has been completed for 3 capacitors, 1 IC, each switch, volume cleaning, etc. A pre-main amplifier characterized by clean sound quality typical of Yamaha and the fineness of the mid to high range. The PHONO input is MM/MC compatible, and is also recommended for analog users. The exterior has a feeling of use appropriate for the model year, such as dullness and dirt (Mizusaki Ryo)
Maintenance information: 2026.6.9 Maintained (switch disassembly contact polishing. IC exchange within the tone control circuit. Since it uses a plastic plug inside the main volume, it will be damaged if disassembled, so clean it with an ultrasonic cleaner. Soldering fixes for each board. I/O pin jack polish (There are some cracks in ACOUTLET, but the same parts as there are no problems with use cannot be obtained, so leave it as it is)
Accessories: copy of instruction manual
Main specifications: 100W+100W (8Ω) MM/MC compatible W435 x H112 x D365 mm 9.1 kg