System : 2 way high SPL compact loudspeaker Cabinet : 6 mm thick Aluminum Transducer Complements : 2 x 5.25” woofer; 1 x horn loaded compression driver Grille  : White or black perforated plastic grille Input : Binding posts in ABS cup Nominal Impedance : 8 Ohm Frequency Response  (+ 3 dB) : 80 Hz - 18 kHz Frequency Range  (- 10 dB) : 75 Hz - 20 kHz Sensitivity (1 w - 1 m) : 92 dB Continuous power handling : 150 watt (EIA) Crossover Frequency : 3.5 kHz  Finish : White / black  Dimensions (HxWxD) mm : 531 x 177 x 136 Standard hardware : Wall/ ceiling mount swivel bracket Weight : 7.8 Kg