Woofer: 5" polypropylene Tweeter: 0.75" mylar Power: 25W Frequency Response: 60Hz-18KHz Sensitivity: 89dB Power Output: 25W Equalization: 2bands EQ ± 10dB Gain: 30dB(max) Dimension(HxWxD): 247 X 158 X 152mm Net Weight(1 pair): 5.4kgs