... 2-Way Full Range Speaker 2. Pro Audio,PA System 3. Driver:2*1.75" +2*10" ... Range dual 10 inch Professional Line Array System L-10 Series Feature1. Titanium membrane neodynium ... . Sub Bass Model L-10B Picture System Sub Bass System Sensitivity 99dB Bass 2*15" 100 cores ... Gross Weight(KG) Speaker, Loudspeaker, Pro Audio, Audio System, Speaker Box, Speaker System, Line Array, DJ Equipment, Pa Speaker, ...