The price has been drastically reduced. 2022/2/25 Sales price 650,000 yen A huge driver of Yale Acoustics! It is 7550DE for medium and high tones. A famous machine that combines an overwhelming amount of information and a lustrous tone. It is a driver who is still popular with enthusiasts. There are some small scratches (Yoichi Murakoshi)
Maintenance information: 2022.2.25 sound output confirmed
Accessories: none
Main specifications: Impedance 8 Ω, playback frequency band 100 to 10,000 Hz, outer diameter 160 × depth 170 mm, weight 23 kg