Features and applications:SQ series active line array speaker system can meet different demands for sound reinforcement in various venues. Built-in DSP audio processor make the adjustment quicker and easier and support blue tooth .they are ideal for being used in a variety of venues such as small or medium meeting, auditorium , multi-function hall, positioned installation and so on, where high quality sound system required.*Integrated formation bugle*Easy and safe suspension device*Fast floor stacking or mounting*Ergonomic knob*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 venuesSpecifications：Frequency Range (+/-3 dB):70 Hz -18 kHzDispersion  (-6 dB) H x V90°x 10°Sensitivity: 96dBMaximum Peak SPL: 121dBconfiguration：LF2x 8" HF1x 1.5" Exit Compression DriverNominal Impedance: 8ΩPower Handling: 350WConnection:2x Speakon NL4Product dimensions(WxDxH): 752X425X250MMN.W: 28KG