Hifonics A1500.1D 1500W Class-D Alpha Series Monoblock Car Amplifier with Bass Remote & Absolute KIT4 4 Gauge Amp Kit. Hifonics A1500.1D. 1500-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.
eBay