Maintained! A pre-main amplifier manufactured for high power and high quality. The sound is very loud and the thick tone is attractive. * Even at zero volume, there is slight G-noise from LCH, but this is a product specification (there is a written document by the manufacturer engineer at the time), but the noise disappears when the main direct switch is turned on. The exterior is dull (Daiki Goto)
Maintenance information: 2025.5.14 Maintained (disassembly repair contact polishing due to contact damage in the slide volume, switch disassembly contact polishing. Bad output relay contact replacement. (This unit emits residual noise even when the volume is reduced, but this is a product specification)
Accessories: A letter by the manufacturer's engineer (it mentions residual noise due to the use of A-7 products)
Main specifications: 120W+120W (8Ω) dimensions W435 x H133 x D365 mm weight 10.3 kg