All Comparisons
ECA 2-8" Bedliner ported Rhino Sub Woofer Box for 1999-2006 CREW CAB GMC Sierra
CAB
$299.99
View ProductVS
Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box
Down4Sound
$139.99
View ProductSubwoofer Spec Comparison
| Parameter | ECA 2-8" Bedliner ported Rhino Sub Woofer Box for 1999-2006 CREW CAB GMC Sierra | Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box |
|---|---|---|
| Electromechanical | ||
| Fs (Resonant Frequency) | — | 32 Hz |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 68 L |
| Sd (Cone Area) | — | 165.1 cm² |