All Comparisons
4000W Class D 1 Channel Car Subwoofer Amp, Monoblock Amplifier

4000W Class D 1 Channel Car Subwoofer Amp, Monoblock Amplifier

Power Acoustik
$108.79
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VS
ZXI 15" High Excursion Subwoofer Quad Stacked Magnets 1000 Watts Rms DVC 2-ohm

ZXI 15" High Excursion Subwoofer Quad Stacked Magnets 1000 Watts Rms DVC 2-ohm

DS18
$1988.99
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Subwoofer Spec Comparison

Parameter4000W Class D 1 Channel Car Subwoofer Amp, Monoblock AmplifierZXI 15" High Excursion Subwoofer Quad Stacked Magnets 1000 Watts Rms DVC 2-ohm
General
RMS Power—1000 W