Features 4 Channel full range class D circuitry SESI – Signal Evaluation Status Indicator ACT- Adaptive Crossover Technology High-efficiency Full Range Class D Technology Direct Connect Speaker Terminals Large Gauge Power Wire Inputs APC – Audio Protection Circuit Specifications Rated Power @ 14.4 Volts 4 x 200 Watts @ 4Ω Rated Power @ 14.4 Volts 4 x 400 Watts @ 2Ω Rated Power @ 14.4 Volts 2 x 800 Watts @ 4Ω Bridged Frequency Response 10-24KHz S/N Ratio <85dB Working Voltage 10-16 Volts Damping