... Parameters Model SRT-15 Picture System 2-Way Full Range Speaker Crossover Frequency 1.3KHz System Sensitivity 99dB Tweeter 3" 75 cores ... 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 ...