Mid-high range drivers. It seems that the medium to high range expression, which is clear yet flexes like a whip, can be tested in a wide range of genres. The exterior has a feeling of use over time, such as dullness, small scratches, and rust on the bottom. Serial 721801/721801 (Tomonori Asaine)
Maintenance information: 2025.8.12 sound output confirmed
Accessories: none
Main specifications: impedance 8 ohms, measured 7.8/7.8 ohms, frequency band 500 to 9,000 Hz, size, diameter 130 x height, 130 mm, weight 5.0 kg (actual measurement)