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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 | XO 10" Subwoofer |
|---|---|---|
| General | ||
| RMS Power | — | 300 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 3.4 Ω |
| Fs (Resonant Frequency) | 32 Hz | 37.5 Hz |
| Qts (Total Q) | — | 0.525 |
| Qes (Electrical Q) | — | 0.6 |
| Qms (Mechanical Q) | — | 4.04 |
| Le (Inductance) | — | 1.3 mH |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | 68 L | 19.2 L |
| Xmax (Excursion) | — | 11 mm |
| Mms (Moving Mass) | — | 131.2 g |
| Sd (Cone Area) | 165.1 cm² | 330 cm² |
| BL (Force Factor) | — | 9.72 T·m |
| Sensitivity | — | 86.4 dB |
| EBP (Efficiency Bandwidth Product) | — | 62.5 |
| Ideal Enclosure | — | Flexible (Sealed or Ported) |