GA0801 System type: 2 Way Molded Speaker Box Woofer: 8 inch woofer, 22.6 OZ 25.4mm VC, 8 Ohm Tweeter: 25.4 mm TI. Diao driver, 10.4 OZ 8 Ohm Frequency Response: 55-20 KHz (-10 dB) Sensitivity: 96±3 dB/M/W Dimensions (W*D*H): 286*220*398mm Net Weight: 5.5 kg