※Operation has been confirmed, but since it is cheap, it will be handed over as is. Technica's small headphone amp. Despite its compact size, it creates thickness and clarity. The exterior is dull. Serial 1831 (Murakoshi Yoichi)
Maintenance Information: 2023.8.10 Sound output confirmed
Accessories: RCA cable, AC adapter, original box
Main specifications: frequency characteristics 20 Hz to 20 kHz signal-to-noise ratio: 85 dB or more W30 x H70 x D92 mm weight 160 g