Product typePower AmplifiersRated ouput power (1kHz @ 4 Ohms)4 x 2200 WRated ouput power (1kHz @ 8 Ohms)4 x 1150 WRated ouput power (1kHz @ 8 Ohms, bridged)2 x 4400 WHigh Z 100Vrms / 140Vpeak4 x 2200 WOutput circuitryClass HFrequency response20 - 20000 HzTotal Harmonic Distortion (THD)< 0.05 %Signal-to-noise ratio115 dBDamping factor> 500Crosstalk> 80 dBGain26 - 38 dBInput sensitivity4.8 / 2.4 / 1.2 VInput impedance(balanced) 20 k Ohm(s), (unbalanced) 10 k Ohm(s)Protection circuitsDC voltage, high frequency, on/off transients, open outputs and speaker load mismatching, power on muting, short circuit, Soft start, thermal overloadControls2 x volume, dual/bridge switch, PowerIndicatorsClipping, fault, ready, signal, temperatureLine inputs4Line input connectorsXLRLine outputs4Line output connectorsXLRLoudspeaker outputs4Speaker output connectionsSpeakonCoolingfanOperating voltage120 V, 230 VPower consumption @ full load10 AWidth483 mmHeight89 mmDepth460 mmWeight12 kg