DS18 ION1000.4D 4-Channel Compact Amplifier

4 Channel Full Range Class D  2 - 4 Ohm Stable 4 X 150 Watts RMS @ 4 Ohm Power / Clip / Protection Indicator Compact    SPECS SKUION1000.4DTotal Watts (Peak)3000WRMS Power @ 4 ohm4 x 150WRMS Power @ 2 ohm4 x 250WRMS Power @ 1 ohmN/ARMS Power @ 4 ohm Bridge2 x 500W AUDIO Frequency Response10Hz-20KHzSignal to Noise Ratio>95dBEfficiency @ 4 ohm88%Damping Factor210Input Impedance27KohmsChannel Separation59dBTotal Harmonic Distortion (THD)0.01%Low Level Input Range0.2-6VHigh Level InputYesSelectable X-OverLPF/HPF/FULLX-Over Filter Range40Hz-2KHzBass Boost Range0~12dBBass Boost Frequency45Hz FEATURES Amplifier ClassDigitalAmplifier TypeFull-Range StereoNumber of Channels4Minimum Impedance2 Ohm (St) / 4 Ohms (Bridge)Led IndicatorPower / Protect / ClippingPower Input Terminal Size4 AWGFuse Size80A (external)Remote Level ControlNoCooling FanNoThermal ProtectionYesOver-Load ProtectionYesDC Output ProtectionYesShort Circuit Output ProtectionYesVoltage Input ProtectionYesClipping ProtectionYesBody Color / FinishAluminum Black / Silver EXTRA FEATURES Hi-Level Speaker connectorYesTiffany RCA TerminalYesLED Clip IndicatorYesHigh Efficiency Micro Digital DesignYes MEASUREMENT Overall Length6.14" / 156mmOverall Wide4.72" / 120mmOverall Height2" / 52mmHeatsink Length4.84" / 123mm