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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 | Ultra Shock US12D2 |
|---|---|---|
| General | ||
| RMS Power | — | 750 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 2 Ω |
| Fs (Resonant Frequency) | 32 Hz | 33.83 Hz |
| Qts (Total Q) | — | 0.44 |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | 68 L | 24.51 L |
| Xmax (Excursion) | — | 14.6 mm |
| Sd (Cone Area) | 165.1 cm² | — |
| Sensitivity | — | 93 dB |