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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 | DB-3515R | Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box |
|---|---|---|
| General | ||
| RMS Power | 3500 W | — |
| Electromechanical | ||
| Fs (Resonant Frequency) | 32.3 Hz | 32 Hz |
| Qts (Total Q) | 0.39 | — |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | 69 L | 68 L |
| Xmax (Excursion) | 22.5 mm | — |
| Sd (Cone Area) | — | 165.1 cm² |
| Sensitivity | 87.5 dB | — |