Quadral AMUN X. Mid-range driver size: 135 mm, Woofer size: 180 mm. RMS rated power: 120 W, Peak Music Power Output (PMPO): 200 W, Frequency range: 30 - 50000 Hz. Weight: 22000 g. Type: Floor-standing speakers, Dimensions (WxDxH): 230 x 303 x 925 mm, Audio output channels: 2.0