Features：The sensitivity,Website: , frequency response and power of SK series make it suitable for most venues where professional sound system requiredThis series can be used by different directivity owing to its versatile mounting pointsHigh quality drivers ensure non-distortion under circumstance of high SPLPrecise crossover and adjustment make the voice purified, natural, easy catching.Sound reinforcement for hallSounds fill for multi-function hall, hotel and live performancespecifications：Frequency Range (+/-3 dB):45Hz -18kHzNominal Directivity (-6 dB): H x V 80°x 50°Sensitivity: 101dBMaximum Peak SPL: 133dBLF2x 15"  HF1x 1.5" Exit Compression DriverNominal Impedance: 4ΩPower Handling: 900WConnection:2x Speakon NL4Product dimensions(WxDxH):550x550x1109mmN.W:49KG