POWERTotal Watts (Peak) 4000WRms Power @ 4 OHM 4 x 130W / SUB: 300WRms Power @ 2 OHM 4 x 220W / SUB: 600WRms Power @ 1 OHM SUB: 900WRms Power @ 4 OHM Bridge 2 x 420WFrequency Response 20Hz-20KhzSignal To Noise Ratio >90 dBEfficiency @ 4 OHM 83%Damping Factor 78Input Impedance 22 KChannel Separation 55 dBTotal Harmonic Distortion (THD) 0.01%Low Level Input Range 0.25 - 6 VHigh Level Input NoSelectable X-over HPF/LPFX-over Filter Range HPF:10-250Hz / LPF:50-250HzBass Boost Range 0-12dBBass Boost Frequency Fixed @ 45HzInfrasonic Filter 10-50HzFEATURESAmplifier Class Digital (D)Amplifier Type 5CH Full RangeNumber Of Channels 5 ChMinimum Impedance 2ohm St / 4ohm Bridge (Puente) / 1ohm SubLed Indicator Power | Protection | ClipPower Input Terminal Size 4 GAFuse Size External / 160ARemote Level Control YesThermal Protection YesOver-Load Protection YesDc Output Protection YesShort Circuit Output Protection YesVoltage Input Protection YesClipping Protection YesBody Color | Finish Matte BlackMEASUREMENTOverall Length 12.8" / 325mmOverall Wide 4.72" / 120mmOverall Height 1.96" / 50mmHeatsink Length 11.02" / 280mmGross Single Unit Weight 2.2KgEXTRA FEATUREInput Selector 2/4/5 ch