... " Professional 12 inch Line Array L-12 Series , Pro Audio System, Line Array Speaker Feature1. L-12 full range speaker ... adopts an external electronic crossover.2. High sound pressure with width level directivity.3. Far transmission distance ... 1160 Net Weight(KG) Gross Weight(KG) Speaker, Loudspeaker, Pro Audio, Audio System, Speaker Box, Speaker System, Line Array, DJ Equipment, Pa ...