Line Array, Professional 15 inch Speaker 1. HF: 2*3" 3. MF: 2*8" 4. LF: 2*15" 3-Way Full Range Professional Line Array Dual ... (KG) Speaker, Loudspeaker, Pro Audio, 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 ...