Maintained! The core model of a McKinn power amplifier with a large glass panel that shines. In addition to the excellent sound typical of a high-power machine, it is an amplifier that allows you to enjoy the thickness and intensity unique to McKinn. Serial JRJ2836 (Takasaki Atsushi)
Maintenance information: 2025.4.18 maintained (meter, illumination lamp out → replacement, FET deterioration replacement in the regulator relay board, bias defect adjustment, meter part foggy, dirt → panel dismantling and cleaning, operation check, slight deviation due to meter position → meter itself error)
Accessories: power cord, instruction manual (copy)
Main specifications: 350W+350W (2/4/8Ω) 2 input systems (RCA/XLR switching) W445 x H226 x D495 mm 47 kg