Line Array, Professional 15 inch Speaker 1. HF: 2*3" 3. MF: 2*8" 4 ... Professional Line Array Dual 15 inch Speaker L-15 Series Feature1. L-15 full range speaker adopts an external electronic crossover ... Audio System, Speaker Box, Speaker System, Line Array, DJ Equipment, Pa Speaker, Vibration Speaker, Professional Speaker, Home Theatre Speaker, Karaoke Speaker, Horn Speaker, Long Throw Speaker, Sub ...