Features: Three-way line array element; Twin 1" (25mm) hf horn:- 106db @1w, 1m (single cabinet); Consistent 100¡ã(-6db) horizontal mid and hf pattern control; Passive or bi-amp operation; Fast, integral rigging system with variable splay angles; Factory controller presets for a wide variety of configurations Specifation: Stadium, middle and small scale performance system; Large-scale opera house, music hall; Entertainment center, conference center. Frequency response :55hz-18khz Drivers:"2x10""(250mm)/3""(75mm) voice coil woofer 2x1""(25mm) exit compression driver" Rated power:500w rms, 2000w peak Sensitivity:101db 1watt/1 metre Maximum spl:128 db continuous, 134 db peak Impedance:8 ohms nominal Dispersion(-6db):100¡ã*7.5¡ã Crossover:800hz, 2.1khz passive Connectors :2xneutrik speakon nl4 Package size:(w)1004mmx(d)506mmx(h)880mm/2pcs Net weight:41 kg/pc.