All Comparisons
Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
Down4Sound
$219.99
View ProductVS
ZXI 6.5" High Excursion Subwoofer Quad Stacked Magnets 300 Watts Rms DVC 2-Ohm
DS18
$119.95
View ProductSubwoofer Spec Comparison
| Parameter | Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box | ZXI 6.5" High Excursion Subwoofer Quad Stacked Magnets 300 Watts Rms DVC 2-Ohm |
|---|---|---|
| General | ||
| RMS Power | 3000 W | 300 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 2.6 Ω |
| Fs (Resonant Frequency) | 32 Hz | 65 Hz |
| Qts (Total Q) | — | 0.942 |
| Qes (Electrical Q) | — | 1.121 |
| Qms (Mechanical Q) | — | 5.92 |
| Le (Inductance) | — | 0.264 mH |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | 68 L | 2.4 L |
| Xmax (Excursion) | 12.7 mm | 10.2 mm |
| Mms (Moving Mass) | — | 42.9 g |
| Sd (Cone Area) | 165.1 cm² | 128.7 cm² |
| BL (Force Factor) | — | 4.98 T·m |
| Sensitivity | — | 87 dB |
| Cms (Compliance) | — | 0.103 mm/N |
| EBP (Efficiency Bandwidth Product) | — | 57.984 |
| Ideal Enclosure | — | Flexible (Sealed or Ported) |