Pa speaker principle passive power 150 watt woofer size 10 inch design 2 way system speakers hf 1x lf 1x 10 dimensions 260 x 320 x 495 mm weight 68 kg power handling peak 300 watt noise level 119 db impedance 8 ohm frequency response 55 18000 hz sensitivity 94 dbmw type of connection speakon