Specifications Type2-Way Acoustic Suspension Center Speaker System WoofersDual 13cm PMD cone Tweeter2.5cm aluminium dome with Waveguide horn Frequency Response55 Hz-35 kHz Nominal Input Power100 W Maximum Input Power250 W Sensitivity89 dB/2.83 V/1 m Crossover Frequencies3 kHz Impedance6 ohms Dimensions (W x H x D)514 x 190 x 213 mm Weight6.6 kg.