All Comparisons
Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure – 07-13 Chevy/GM Crew Cab – 2.5-Inch Seat Lift Required

Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure – 07-13 Chevy/GM Crew Cab – 2.5-Inch Seat Lift Required

Down4Sound
$439.99
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VS
ZVX-15v2 | 15" 3,000 Watt Max Power Car Subwoofer

ZVX-15v2 | 15" 3,000 Watt Max Power Car Subwoofer

Skar Audio
$382.49
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Subwoofer Spec Comparison

ParameterDown4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure – 07-13 Chevy/GM Crew Cab – 2.5-Inch Seat Lift RequiredZVX-15v2 | 15" 3,000 Watt Max Power Car Subwoofer
General
RMS Power—1500 W
Electromechanical
Fs (Resonant Frequency)40.06 Hz—
Physical / Acoustic
Vas (Eq. Compliance)50.71 L—
Xmax (Excursion)6.4 mm—
Sd (Cone Area)77.4 cm²—