1,Rated Power :900W
2,Speaker Driver:1×3" HF Section (170mm magnet dia/72mm voice coil dia)+2×15" LF Section(220mm magnet dia /100mm voice coil dia)
3,Frequency Response:50Hz-18KHz
4,Sensitivity(1W/1M)±2:102dB
5,Nominal Impedance:4Ω
6,Dimensions(mm):1106×205/456×480(D×W×H)