Eltax Monitor III. Tweeter size: 25 mm, Woofer size: 130 mm. RMS rated power: 90 W, Peak Music Power Output (PMPO): 150 W, Frequency range: 50 - 22000 Hz. Weight: 5000 g. Type: Bookshelf, Dimensions (WxDxH): 195 x 230 x 300 mm, Audio output channels: 2.0