... .two way frequency. 3. Usage: stage. line array, horn loaded line array, 12" line array.1. The MC-12 is two way full ... -12 and MQC-55B for a match,form a line array system, it can adjust many angles, so that all the ... (Trapezoidal Angle)5/(5Angle/side)(Weight) (Kilograms)(Net)47(Total)50 ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v51/238845062_1 ...