Beryllium diaphragm dome tweeter Titanium voice coil is used. This is a product that rarely appears. There are some screw marks, but the extent is not bad (Yasuhito Koshihama)
Maintenance information: 2024.1.9 storefront operation confirmed
Accessories: original box, manual
Main specifications: diaphragm aperture 26 mm impedance 8 ohms 2500 to 40,000 Hz efficiency 92 ddB screw to screw distance 108 mm