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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
View ProductSubwoofer Spec Comparison
| Parameter | Alpine 10 inch Subwoofer and Box for Cab Truck | Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure – 07-13 Chevy/GM Crew Cab – 2.5-Inch Seat Lift Required |
|---|---|---|
| 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 |