Active speaker pa speaker principle active power 270 watt woofer size 12 inch design 2 way system constructions bi amping full range speakers hf 1x 1 lf 1x 12 dimensions 430 x 580 x 310 mm weight 20 kg power rating rms 150 watts noise level 118 db frequency response 49 20000 hz sensitivity 96 dbmw connections microphone line types of connection 6 35mm trs rcacinch stereo xlr case material bass reflex