Hifonics A2000.1D 2000W Class-D Alpha Series Monoblock Car Amplifier with Bass Remote & Absolute KIT4 4 Gauge Amp Kit. Hifonics A2000.1D. 2000-watt Hifonics ALPHA Series Super D-Class mono subwoofer car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power efficient cooling and minimal distortion.
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