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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
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Subwoofer Spec Comparison
| Parameter | Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box | SML-Series 8” Thin Subwoofer |
|---|---|---|
| Electromechanical | ||
| Re (DC Resistance) | — | 6.85 Ω |
| Fs (Resonant Frequency) | 32 Hz | 43.25 Hz |
| Qts (Total Q) | — | 0.432 |
| Qes (Electrical Q) | — | 0.512 |
| Qms (Mechanical Q) | — | 2.8 |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | 68 L | 7.25 L |
| Xmax (Excursion) | — | 14 mm |
| Mms (Moving Mass) | — | 124.3 g |
| Sd (Cone Area) | 165.1 cm² | — |
| BL (Force Factor) | — | 21.27 T·m |
| Cms (Compliance) | — | 0.109 mm/N |
| EBP (Efficiency Bandwidth Product) | — | 84.473 |
| Ideal Enclosure | — | Flexible (Sealed or Ported) |