Combo system 24 bit stereo fx processor 8 channel mixer 4 mic preamps 7 band graphic eq voice canceller for karaoke series behringer europort principle active woofer size 10 inch design 2 way system speakers lf 1x 10 hf 1x 135 weight 375 kg impedance 4 ohm frequency response 50 44000 hz types of connection 6 35mm trs rcacinch stereo xlr