Pa sound system pa speaker principle passive power 200 watt woofer size 8 inch design 2 way system construction wireless speakers hf 1x 1 lf 1x 8 dimensions 553 x 350 x 333 mm weight 95 kg frequency response 50 18000 hz types of connection 6 35mm trs xlr6 35mm trs combo rcacinch stereo amplifier type class d