Power amplifier series img stage line sta number of channels 2 rack height 2 ru dimensions 482 x 10 x 33 cm weight 115 kg inputs 2 x jack 2 x xlr features bridge mode ground lift limiter frequency response 10 50000 hz distortion factor 01 power output at 4 ohms 500 power output at 8 ohms 400 power output 8 ohm bridged 1 000 watt pro kanal signal noise ratio 80 db cooling systems fan temperature controlled