Soundcraft GigRac 1000ST Stereo Powered Mixer EIN 150 ohms 20 .22kHz -123 dBu Frequency Response: 20 . 22Khz rel 1kHz Line in to Main out +0.2/-2.5 dB Mic I/P .20dB Pad 0dBu I/P at Main out (22Hz-22kHz) 0.15% Power Output Gigrac 1000ST: 2 X 500W into 4W Max out main / mon 18dBu