
Model: CT-510B
Rated input: 30WImpedance: 330 / 500 / 670ohm (100V line)
Sound pressure level: 108dB (1W/1m)
Frequency response: 225Hz ~ 7kHz
Water proof performance: IP65
Dimensions: dia. 510 x 500 mm
Mass: Approx. 4.3kg
Specifications:-http://www.unipex.co.jp/seihin/download/pdfdata_en/CT510B.pdf