※There is no problem with operation, but since it is cheap, it is currently sold. 7cm full range unit How about getting started with making your own? There is a feeling of use on the exterior, such as solder marks (Mizusaki Ryo)
Maintenance Information: 2023.8.15 Sound output confirmed
Accessories: original box
Main specifications: impedance 8 ohms, outer diameter, 95 mm, height 60 mm, weight 0.62 kg (actual measurement)