Professional dual 12 inch Line Array Speaker 1. 3-Way Full range 2. HF: 2*1 ... 4. LF: 2*12" Professional 12 inch Line Array L-12 Series , Pro Audio System, Line Array SpeakerFeature1. L-12 full range speaker adopts an ... 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 ...