Jamo C 80 CEN. Tweeter size: 25 mm, Woofer size: 155 mm. RMS rated power: 160 W, Peak Music Power Output (PMPO): 320 W, Frequency range: 70 - 24000 Hz. Weight: 1160 g. Type: Home theatre speakers, Dimensions (WxDxH): 501 x 281 x 212 mm, Audio output channels: 1.0