Woofer: 8" polypropylene Tweeter: 1" dome Power: 50W Frequency Response: 45Hz-20KHz Sensitivity: 90dB Power Output: 50W Equalization: 2bands EQ ± 15dB Gain: 30dB(max) Dimension(HxWxD): 360 X 270 X 240mm Net Weight(1 pair): 14.7kgs