The Yale Sound driver has arrived for the first time in 10 years! It is 7550DE for medium and high tones. An inscription machine that has both an overwhelming amount of information and a glossy tone. It is still a popular driver for enthusiasts today. The appearance may be dullness, oxidation, etc. Also, there are some cracks in the body. Serial 13275 (Satoshi Yoneshima)
Maintenance info: 2021.11.14 Oscillator test good
Accessories: original box
Main specifications: Impedance 8 Ω Playback frequency band 100 ~ 10,000 Hz Outside diameter 160 × depth 170 mm Weight 23 kg
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