Model:BS-15       
Type                         Two-way full-range system
Frequency                   38Hz--20kHz±3dB
Power handing           550W  program
Drivers                      HF :1X1.75"voice-ciol
                                   LF : 1X 15"bass driver
Sensitivity(1w/1m)            113dB
Nominal impedance        8 ohm
Dispersion(-6db)           80°horizontal,50°vertical
Connectors                2xNeutrik NL 4
Dimensions(WxHxD)        440mmX720mmX480mm
Net weight                 32 KG