It is a horn-shaped tweeter with super rare Yale acoustics. Not only the weight, but the masterpiece sound that makes you feel the strength even in the high range alone is a masterpiece! There is dirt on the horn part on one side (Yoichi Murakoshi)
Maintenance information: 2022.2.25 sound output confirmed
Accessories: none
Main specifications: Reproduction frequency 6KHZ or more Recommended crossover 8KHZ or higher Impedance 8Ω (actual measurement impedance 10Ω/8.3Ω) Outer shape 160 × depth 150mm 22kg