... in full range speaker L-102. Full range speaker hanging components adopt aluminum alloy.3. Width level directivity with far transmission ... (KG) 2. Sub Bass Model L-10B Picture System Sub Bass System Sensitivity 99dB Bass 2*15" 100 cores 220 magnet ... ) Gross Weight(KG) Speaker, Loudspeaker, Pro Audio, Audio System, Speaker Box, Speaker System, Line Array, DJ Equipment, Pa Speaker, Vibration Speaker, ...