Features Conformal PCB Coating CHM- Collective Heat Management ACT – Adaptive Crossover Technology APC – Audio Protection Circuit Full Range Class “D” Circuitry 4 Gauge Specifications Rated Power @14.4 Volts 1 x 1000 Watts @ 1Ω 1 x 500 Watts @ 2Ω 1 x 250 Watts @ 4Ω Parameters Low Level Input 6V - 0.2V Bass Boost Variable 0 ~ 12dB High Pass Filter (@ 12dB Slope) Variable 40Hz ~ 10Kz Low Pass Filter (@ 12dB Slope) Variable 15Hz ~ 1Khz Minimum Working Impedance 1 Ohm Working Voltage 12 - 15 Volts D