※ There is no problem with operation, but it is sold as is because it is cheap. Headphone amplifier using vacuum tubes. You can enjoy a clean sound (Oikawa Tetsuji)
Maintenance information: 2024.6.17 Operation confirmed
Accessories: power cable
Main specifications: Vacuum tube used 6N16B W210 x H70 x D330 mm 3.1 kg (actual measurement)