Pa speaker principle active power 1 000 watt woofer size 10 inch design 2 way system construction bi amping speakers hf 1x lf 1x 10 dimensions 558 x 322 x 295 mm weight 1179 kg power rating rms 500 watts noise level 124 db frequency responses 52 20000 10 db 60 20000 3 db hz dispersion 110 x 60 connections bluetooth case material bass reflex amplifier type class d