Pa speaker series img stage line pak principle active power 120 watt woofer size 8 inch design 2 way system construction full range speakers hf 1x 1 lf 1x 8 dimensions 240 x 390 x 200 mm weight 58 kg power rating rms 60 watts noise level 117 db frequency response 60 20000 hz sensitivity 93 dbmw connections bluetooth microphoneline usb sd card types of connection rcacinch stereo xlr 3 5mm trs 6 35mm trs usb case material bass