* Currently sold items. Only one Compression driver for YL acoustics It will be the same oral sutra as Western's 555. It has a deep sound typical of the company, and it sounds thick without exaggeration. You can get a sound with a high sense of transparency due to its precision. There is overall paint baldness and dullness, and deterioration due to rust in the opening (Yoichi Murakoshi)
Maintenance information: 2022.3.11 sound output confirmed
Accessories: None
Main specifications: 16Ω 20W diameter 110 × depth 118 mm
This is a super popular YL acoustic driver D-55000. The sense of density and omission in the midrange is reminiscent of a field-type tone. There are small scratches and paint peeling on the whole (Tetsuji Oikawa)
Maintenance information: 2022.6.21 operation confirmed
Accessories: None
Main specifications: driver for medium tone Playback frequency 150~7,000Hz 8Ω (measured DC resistance 9.1Ω/9.8Ω) Output sound pressure level 102dB/W/m Titanium diaphragm 140ΦXD118mm 6.3 kg/book