Type: Compact vented sub active system Woofer: 12inch(300mm)woofer; 2.6 inch65.50mm) voice coil; 54.7 OZ; 8ohm Frequency response: 40Hz-150 Hz± 3dB Rated Power(1KHZ,THD): 350W RMS Max Power: 700W RMS Distortion:≤0.1% INPUT(Sensitivity/Impedance: 300MW/30K Ohm Crossover cut: 150 HZ Sensitivity: 92 dB(1m/1w) Max. Peak Spl: 110dB Max. Long Term SPL: 116 dB Connector: IN1*XLR-F+JACK(conbo Input) OUTXLR-M LINK OUT Dimensions: (H)520mm× (W)640mm× (D)550mm Weight: 27.5kg