Power amplifier output power 2x 150w an 4ohm series skytec pro pa total connected load 600 w number of channels 2 rack height 3 ru dimensions 483 x 145 x 29 cm weight 78 kg outputs speakon inputs 1 x rca jack frequency response 20 20000 hz distortion factor 05 power output at 4 ohms 300 signal noise ratio 98 db cooling system fan