System type 2-way Enclosure type Bass-reflex Frequency response 3dB 40Hz - 24000 Hz Nominal impedance 6 Ohm Amplifier Requirements 20 - 100 W Sensitivity (2.83V/1m) 86 dB Tweeter 25 mm Woofer 165 mm Dimensions (H x W x D) 815 x 213 x 258 mm Weight 12,4 kg