TYPE: 2-way full range trapezoid loudspeaker FREQUENCY RESPONSE: 45Hz-20kHz+/-3dB, -10dB@ 40Hz TRANSDUCERS: 2X15'' /3''voice coil LF driver 1X1.5''exit HF compression driver RATED POWER: 1000W RECOMMANDED AMPLIFIER: 1000-1800W into 4 ohms SENSITIVITY: 102dB MAXIMUM SPL: 132dB continuous, 138dB peak NOMINAL IMPEDANCE: 4 ohms nominal DISPERSION(-6dB): 60 Horizontal, 40 Vertical CROSSOVER: 1.6kHzPassive FINISH: Textured black paint PROTECTIVE GRILLE: Black perforated steel CONNECTORS: 2XNeutrik speakon NL4 FITTINGS: Top hat fitting DIMENSIONS: (W)530mmX(H)1240mmX(D)590mm WEIGHT: 68kg