Maintained! Jim Tech's stereo power amplifier has an impressive huge transformer, which can be seen from the MC275 as a motif. The thick, sharp, and clear sound feels good. There are scratches on the exterior. (YONEJIMA Satoshi)
Maintenance information: 2026.2.5 Maintained (1 output tube replaced. Replace each of the input VR RCA jack semi-fixed VR wire screws. Vacuum tube pin cleaning. Reinstall the earth and remove excess adhesive. (Bias check adjustment output voice check rated output 50W confirmed.)
Accessories: none
Main specifications: 6550 x 4 6CG7 x 2 EF86 x 2 output 75W+75W (8Ω) W420 x H225 x D297 mm 25 kg
Direct heat triode sold per bottle, made in Japan, double gettering measurement value 78 (rejected value 58) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke)
Accessories: original box