DS18 G1000.4D (GEN-X Full-Range Class D 4-Channel Amplifier 4 x 90 Watts Rms @ 4-ohm)

4 Channel Full Range Class D 2 ~ 4 Ohm Stable 4 x 90 Watts @ 4 Ohm Power/Protection/Clip Indicator Built in Crossover   SPECS Total Watts (Peak)1000WRMS Power @ 4 Ohm4 x 90WRMS Power @ 2 Ohm4 x 150WRMS Power @ 4 Ohm Bridge2 x 300W AUDIO Frequency Response20Hz-20KhzSignal to Noise Ratio>90dBEfficiency @ 4 Ohm0.92Damping Factor78Input Impedance22KChannel Separation55 dBTotal Harmonic Distortion (THD)0.01%Low Level Input Range0.25 - 6 VHigh Level InputYesSelectable X-overLPF/FLAT/HPFX-over Filter Range50Hz-2KHz FEATURES Amplifier ClassDigital (D)Amplifier Type4 CH Full RangeNumber Of Channels4 CHMinimum Impedance2 Ohm St / 4 Ohm BridgeLed IndicatorPower | Protection | ClipPower Input Terminal Size4 GAFuse Size2 X 25AThermal ProtectionYesOver-Load ProtectionYesDc Output ProtectionYesShort Circuit Output ProtectionYesVoltage Input ProtectionYesClipping ProtectionYesBody Color | FinishMatte Black MEASUREMENT Overall Length8.1" / 205mmOverall Wide4.72" / 120 mmOverall Height1.96" / 50 mmHeatsink Length6.2" / 158 mmGross Single Unit Weight1.2 Kg