Centre Speaker S-C80-W Woofer 2 x 13cm cone type Tweeter 2,5cm dome tweeter Impedance 6 Ω Frequency Range 45 - 50.000 Hz Sensitivity (2.83V/1m) 89 dB Power Handling 130W Dimensions (W x H x D) 560 x 190 x 300 mm Weight 15.6 kg