The price has been reduced. 2022/3/29 selling price 30,000 yen. * Distortion occurred in part of the low and middle frequencies when checking with the sweep signal, but this is the status quo. A late model of Roser's signature 20cm double cone full range. Thin cone paper and large powerful magnets create deep sound at high speed. There are many stains on corn paper (Yoichi Murakoshi)
Maintenance information: 2022.3.26 Sound output confirmed
Accessories: none
Main specifications: 20cm double cone full range 98dB playback frequency band 30-20,000 Hz ferrite magnet 202 x 202 mm depth 706 mm