Full Range Amplifier 4 Channel Class D 2 ~ 4 Ohm Stable 4 X 100 Watts @ 4 Ohm Compact Design SKUSXE-2000.4DTotal Watts (Peak)2000WRMS Power @ 4 Ohm4 x 100WRMS Power @ 2 Ohm4 x 160WRMS Power @ 1 OhmN/ARMS Power @ 4 Ohm Bridge2 x 320W AUDIO Frequency Response10Hz-20KHzSignal to Noise Ratio90dBEfficiency @ 4ohm90%Damping Factor200Input Impedance20kΩChannel Separation60dBTotal Harmonic Distortion (THD)0.10%Low Level Input Range200mV-5VHigh Level InputNoSelectable X-OverHPF/FULL/LPFX-Over Filter Range40HZ-2KHZBass Boost RangeNoBass Boost FrequencyNoInfrasonic FilterNoPhase SelectorNo FEATURES Amplifier ClassDigital (D)Amplifier TypeStereo Full RangeNumber of Channels4Minimum Impedance2 Ohm Stereo / 4 Ohm BridgeLed IndicatorPower/Protect/ClipPower Input Terminal Size4GaFuse Size1 x 40A (40A)Remote Level ControlNoCooling FanNoVoltmeterNoThermal ProtectionYesOver-Load ProtectionYesDC Output ProtectionYesShort Circuit Output ProtectionYesVoltage Input ProtectionYes (16.5v)Clipping ProtectionYesBody Color / FinishRed / Black Brushed Aluminum MEASUREMENT Overall Length6.4" / 164.3mmOverall Wide5.5" / 140mmOverall Height1.8" / 48mmHeatsink Length5" / 127mm EXTRA FEATURES Compact Size to easy Installation for Any ApplicationsYesStable/Reliable Two or Four Layers Traces PCB DesignYesSurface Mount Component TechnologyYesQuality Control Verification using Audio Precision InstrumentsYesRemote Level Control with Clip IndicatorNo