Active speaker pa speaker pa monitor series behringer eurolive principle active power 1 260 watt woofer size 12 inch design 2 way system construction bi amping speakers lf 1x 12 hf 1x 175 dimensions 660 x 380 x 395 mm weight 19 kg power rating rms 850 watts noise level 127 db frequency response 45 20000 hz connections microphoneline line type of connection xlr6 35mm trs combo case material vented housing material plastic amplifi