... 1.Line array speaker 2. Speaker unit: 2X15"LF+4X8' MF+ 2X3''HF 3.3-way full range line array speaker. Double 15 ... " full range line array speaker (Q-15)1.Q-15 is ... covered evenly, such as features.4. The line array speaker Q-15 is suitable for big size outdoor performance, ... init( { 'aImgSrc': aBigImageSrc } ); } )(); Double 15" full range line array speaker