Type: Compact vented sub active system Woofer: 15〝(380mm)woofer; 3.0〝(76.5 mm) voice coil;79.0 OZ;8 0hm Frequency response: 40 HZ-150H±3db Rated power(1KHZ, THD 1%): 400W RMS Max Power: 800W RMS Distortion:≤0.1% INPUT: (Sensitivity Impedance:300MV/30Kohm) Crossover cut: 150HZ Sensitivity: 95 dB (1m/1w) Max peak SPL: 116 dB Max. Long Term SPL: 120dB Connector: IN1* XLR-F+ JACK (Conbo INPUT) OUTXLR-M Link OUT Dimensions: (H)560mm*(W)*750mm*(D)590mm Weight:34.1 kg