System type: 2 Way Molded Speaker Box Woofer: 8 inch woofer, 23 OZ 25.4 mm VC, 8 Ohm Tweeter: 1.5 inch,13.24 mm VC 8 Ohm Frequency Response: 50-20 KHz (-10 dB) Sensitivity: 92±3dB/M/W Dimensions (W*D*H): 265*250*450 mm Net Weight: 6.5 kg Power: 50-80 W