Features and application:By adopting high?power drivers?and precise?design coordinated with integrated?formation line?array horn, the?speakers feature high sensitivity, high?mobility, and high SPL. Thanks to the safe transporting facilities and quick installment and dismantle system, they are ideal for using in stadiums, stages, multi-function halls, auditorium, and other flow performance sites ?where?high quality sound system?were?desired*Integrated formation horn*Simple mounting and suspension?device.*Quick?floor stacking or mounting*Ergonomic knob*Waterproof and bump proof?corundum?coating*mulch-layer?birch ply*Enhanced steel grill, acoustic ventilation filter?screen*Suitable for using in stadium, stage, multi-function hall, auditorium?, and other touring performance?Specifications：Frequency Range(+/-3 dB):60 Hz -18 kHzDispersion：(-6 dB) H x V90°?x 10°Sensitivity:?LF 101dB HF 107dBMaximum Peak SPL：LF 134?dB HF 133dBconfiguration：LF2x 12" HF2x 1.5" Exit Compression DriverNominal Impedance ?LF 4Ω ?HF 8ΩPower Handling：?LF2x500W HF?2x100WConnection：2x Speakon NL4Product dimensions：(WxDxH)?1021x593x360 mmN.W:?53.5KG