Jamo C 605. Tweeter size: 25 mm, Mid-range driver size: 125 mm, Woofer size: 125 mm. RMS rated power: 140 W, Peak Music Power Output (PMPO): 200 W, Frequency range: 37 - 20000 Hz. Weight: 1530 g. Type: Home theatre speakers, Dimensions (WxDxH): 175 x 341 x 862 mm, Audio output channels: 1.0