Features and application:By adopting high?power drivers?and precise?design coordinated with integrated?formation line?array?bugle, 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.*2x10"LF+1X3"HF*Integrated formation bugle*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 movable performance venuesSpeciaficationsFrequency Range (+/-3 dB):65?Hz -18kHzDispersion(-6 dB):?H x V90°x 10°Sensitivity:?LF 98dB ?HF 106dBMaximum Peak SPL: LF128dB ?HF129dBDriver：LF2x 10" ?HF1x 1.5" Exit Compression DriverNominal Impedance LF8Ω??HF 8ΩPower Handling:?LF2x300W??HF1x100WConnection: 2x Speakon NL4Product dimensions:(WxDxH)：850x440x300mmN.W:29KG