1 X 1600 WATTS RMS @ 4 OHMS1 X 3000 WATTS MAX @ 2 OHMS4000 WATTS MAX POWERMONO BLOCK CLASS D AMPLIFIER1 OHM STABLE3 X 35 AMP FUSESREMOTE SUBWOOFER LEVEL CONTROLLOW PASS VARIABLE CROSSOVER 50-150HZVARIABLESUSONIC FILTER 15-40HzVARIABLE BASS BOOST 0-18dBPHASE SHIFT SELECTORINPUT LEVEL ADJUSTMENTINPUT SENSITIVITY SELECTORLINE LEVEL INPUTSPOWER AND PROTECTION LEDSDIMENSIONS: 10"W X 2 3/8"H X 15"L