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.*2x18"LF*Integrated formation horn*Simple mounting and suspension?device.*Quick?floor stacking or mounting*Ergonomic knob *Waterproof and bump proof?corundum?coating*multi-layer?birch ply*Enhanced steel grill, acoustic ventilation filter?screen*Suitable for using in stadium, stage, multi-function hall, auditorium, and other flow?performance venuesSpecifications:Frequency Range (+/-3 dB)：40Hz-280HzSensitivity：LF?101dBMaximum Peak SPL:LF 136dBDriver：LF2x 18"?Nominal Impedance:?LF 4ΩPower Handling:LF?2x600WConnection:2x Speakon NL4Product dimensions:(WxDxH)1021x593x520 mmN.W :?65KG