Speaker type:FrontRecommended placements:FloorFrequency range+/- 3 dB [Hz] min:49Frequency range+/- 3 dB [Hz] max:23.000Sensitivity (2,83 V/1 m) [dB]:87,5Nominal impedance [ohms]:6Maximum SPL [dB]:109Recommended amp. power [Watts] min:40Recommended amp. power [Watts] max:180Crossover frequencies:800/3.000 HzCrossover principles:2½-wayHigh frequency driver, Quantity:1 x 28"High frequency driver, Diaphragm type:Soft Textile DomeLow frequency driver, Quantity:2 x 5"Enclosure type:Bass ReflexBass reflex tuning frequency [Hz] (for bass reflex systems):47.0Connection input(s):Single WireMagnetic shielding:NoLoudspeaker dimensions including base and grille (HxWxD) [mm]:919 x 281 x 323Loudspeaker weight including base and grille [kg]:13.9