Subwoofer Spec Comparison
| Parameter | Alpine 10 inch Subwoofer and Box for Cab Truck | E-Series V.4 12" Subwoofer |
|---|---|---|
| General | ||
| RMS Power | — | 750 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 6.1 Ω |
| Fs (Resonant Frequency) | — | 32.4 Hz |
| Qts (Total Q) | — | 0.47 |
| Qes (Electrical Q) | — | 0.53 |
| Qms (Mechanical Q) | — | 4.58 |
| Le (Inductance) | — | 3.59 mH |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 30.8 L |
| Xmax (Excursion) | — | 14 mm |
| Mms (Moving Mass) | — | 224 g |
| Sd (Cone Area) | — | 735.5 cm² |
| BL (Force Factor) | — | 24.4 T·m |
| SensitivityReported sensitivity values may use different test conditions, so no winner is shown. | — | 86.4 dB |
| Cms (Compliance) | — | 0.08 mm/N |
| EBP (Efficiency Bandwidth Product) | — | 61.132 |
| Ideal Enclosure | — | Flexible (Sealed or Ported) |