Model:BS-12        
Type                          Two-way full-range system
Frequency                   40Hz--20kHz±3dB
Power handing          480W  program
Drivers                      HF :1X1.5"voice-ciol
                                   LF : 1X 12"bass driver
Sensitivity(1w/1m)            109dB
Nominal impedance        8 ohm
Dispersion(-6db)           80°horizontal,50°vertical
Connectors                2xNeutrik NL 4
Dimensions(WxHxD)        364mmX600mmX439mm
Net weight                 22 KG