Pa sound system series hk audio lucas principle active power 460 watt woofer size 10 inch design 3 way system speakers lf 1x 10 mf 2x 45 hf 2x 1 dimensions sub 350 x 490 x 470 mm sat 145 x 145 x 135 mm weight 175 kg noise level 124 db frequency response 43 175 19000 hz dispersion 90 x 60 connections microphoneinstrument link thru stereo link types of connection rcacinch stereo speakon case material bass reflex housing mater