Quadral Maxi 330 W. Tweeter size: 13 mm, Woofer size: 120 mm. RMS rated power: 100 W, Peak Music Power Output (PMPO): 150 W, Frequency range: 50 - 24000 Hz. Weight: 2.1 kg. Type: Portable speakers, Dimensions (WxDxH): 132 x 132 x 200 mm