MQC-15 is a 3-way full-range line array loudspeakers system. 2 high-performance 15 LF unit, 75 ° x30 ° level constant poit horn loaded 4 high-performance 8 MF units and two 3 high compression drive unit, Unique integrated cabinet design, combine multi-speakers inside the perfect cabinet space. Form a vertical array loudspeaker group, reduce comb-like interference between the loudspeakers to minimal, with long-range, high sensitivity, penetration power, regional voice covered evenly, such as features pro audio , professional loudspeaker , loudspeaker , speaker (Specifications)(Frequency response)±3dB40Hz 17KHz(Axial sensitivity)(LF)99 dB(MF)102 dB(HF)113 dB(Impedance)(LF)4 Ω(MF)8 Ω(HF)4 Ω,AES (Power handling, AES standard)(LF)1000 W(MF)800 W(HF)300 W/-6 dB (Nominal Coverage Angle/-6dB point)(Horizontal)75°(Vertical)30°(Max sound pressure)(LF Peak)136 dB(MF Peak)138 dB(HF Peak)144 dB(LF Long time)130 dB(MF Long time)132 dB(HF Long time)138 dB(Dimensions)mm)(Front height)1220(Rear height)494(Depth)550(Weight) (Kilograms)(Net)110(Total)130