Planet Audio 4000 Watt Class D Car Amplifier, 1 Ohm Stable, Mosfet.
Class D, Monoblock, MOSFET Power Supply4000 Watts @1-Ohm x 1 Channel Max, 2000 Watts @2-Ohms x 1 Max1000 Wats @4-Ohms x 1 Max, 8000 Watts @2-Ohms x 1 Max StrappedHigh and Low Level Inputs, Thermal overload speaker and short protectionPower and protection LEDs, Master / Slave Switch, Phase Shift SelectorVariable Subsonic Filter, Variable Low Pass Crossover, Variable Bass BoostVariable Input Gain Control, Input Sensitivity Selector, THD 0. 01, S/N Ratio 100 dBDimensions: 13.8 lbs.