Uni-Pex, Speaker 30W (CT-510B)

Model: CT-510B

Rated input: 30W
Impedance: 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