Line array pa sound system series ld systems maui principle active power 1 200 watt woofer size 65 inch design 3 way system speakers hf 1x 1 mf 8x 3 lf 2x 65 weight 235 kg power rating rms 300 watts noise level 113 db frequency response 50 20000 hz sensitivity 96 dbmw dispersion 120 h connections microphone types of connection xlr rcacinch stereo 3 5mm trs 6 35mm trs case materials bass reflex closed housing material a