Pa speaker pa monitor series american audio sense principle passive power 1 400 watt woofer size 12 inch design 2 way system construction full range speakers lf 1x 12 hf 1x 1 dimensions 360 x 640 x 325 mm weight 18 kg power rating rms 350 watts power handling programme 700 watt power handling peak 1 400 watt noise level 129 db impedance 8 ohm frequency responses 59 20000 3 db 51 21000 10 db hz sensitivity 98 dbmw disper