It is a vacuum tube power amplifier that achieves a large output of 50W+50W during stereo operation and 100W in mono operation due to parallel single-end/push-pull. The sound spreads well, and the sound is smooth and glossy. There are stains and scuffs on the whole. ※The front power transformer groans very slightly, but these are product specifications (Oikawa Tetsuji)
Maintenance information: 2026.4.29 Operation confirmed
Accessories: power cable
Main specifications: parallel push-pull output: 50 w/ch (8 Ω) frequency characteristics: 15 Hz to 40 kHz output damping factor: 18 S/N: 92 dB used vacuum tubes: ECC83 x 2, ECC85 x 2, EL34 x 8 W405 x H150 x D405 mm 21 kg