All Comparisons
HDX6.5-D4 6.5" 1000W SUB DUAL 4-OHM CAR AUDIO SUBWOOFER BASS SPEAKER | Non-Enclosed Non-Powered | 450W
SoundQubed
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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 | HDX6.5-D4 6.5" 1000W SUB DUAL 4-OHM CAR AUDIO SUBWOOFER BASS SPEAKER | Non-Enclosed Non-Powered | 450W | Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box |
|---|---|---|
| General | ||
| RMS Power | 1000 W | — |
| Electromechanical | ||
| Fs (Resonant Frequency) | — | 32 Hz |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 68 L |
| Sd (Cone Area) | — | 165.1 cm² |