Pa speaker active speaker pa monitor 12 long excursion driver 135 aluminum diaphragm compression driver micline input with volume control and clip led 2 band eq 35 mm pole socket series behringer eurolive principle active power 550 watt woofer size 12 inch design 2 way system constructions bi amping full range speakers lf 1x 12 hf 1x 135 dimensions h x b x t 550 x 345 x 270 mm weight 105 kg noise level 125 db frequency response 65 1