The price has been drastically reduced. 2023/1/26 sales price 450,000 yen maintenance completed! This is a rare ZAIKA AUDIO 300B split push power amplifier. It achieves both the fresh sound unique to the 300B and its strength. It has the ability to play large TANNOY speakers loudly. There are 2 input terminals, but they are the same. There are some dullness and thin scratches on the exterior as a whole, but there are no major scratches that are particularly conspicuous (Kanai Hidetsugu)
Maintenance information: 2023.1.25 maintenance (resistor 1/2W noise and deterioration replacement, 2 x 2, circuit analysis and circuit re-solder multiple treatment, vacuum tube socket and RCA jack cab repair, BIAS and HUM BAL. readjustment. Single CH electrolytic capacitor 47 μF noise exchange. Operation checked at AC 100V (measured with rated output 61 W SP: 16 ohms)
*BIAS and ham balance etc. have been adjusted. Please do not change the order of the vacuum tubes as much as possible.)
Accessories: knob manual
Main specifications: rated output 61 W (actual measurement) Vacuum tubes used in mono: 300B x 4, 6SN7, ECC81 size W400 x H200 x D230 mm 15.3 kg (actual measurement)