All Comparisons
2008-2018 Chevrolet Silverado, GMC Sierra Crew Cab Bass Package - Custom Dual 10" 1200W RMS Amplified Sealed Subwoofer Enclosure with Amplifier Wiring Kit - PBK-GM-08SLVCC-S210

2008-2018 Chevrolet Silverado, GMC Sierra Crew Cab Bass Package - Custom Dual 10" 1200W RMS Amplified Sealed Subwoofer Enclosure with Amplifier Wiring Kit - PBK-GM-08SLVCC-S210

NVX
$1806.95
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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

Parameter2008-2018 Chevrolet Silverado, GMC Sierra Crew Cab Bass Package - Custom Dual 10" 1200W RMS Amplified Sealed Subwoofer Enclosure with Amplifier Wiring Kit - PBK-GM-08SLVCC-S210ZXI 15" High Excursion Subwoofer Quad Stacked Magnets 1000 Watts Rms DVC 2-ohm
General
RMS Power1000 W