Subwoofer Spec Comparison
| Parameter | Alpine 10 inch Subwoofer and Box for Cab Truck | NEO 4.9 18" Subwoofer |
|---|---|---|
| General | ||
| RMS Power | — | 3500 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 1.4 Ω |
| Fs (Resonant Frequency) | — | 31.7 Hz |
| Qts (Total Q) | — | 0.42 |
| Qes (Electrical Q) | — | 0.45 |
| Qms (Mechanical Q) | — | 8.21 |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 111.3 L |
| Xmax (Excursion) | — | 34 mm |
| Mms (Moving Mass) | — | 489 g |
| Sd (Cone Area) | — | 1210 cm² |
| BL (Force Factor) | — | 17.6 T·m |
| Sensitivity | — | 90.4 dB |
| EBP (Efficiency Bandwidth Product) | — | 70.444 |
| Ideal Enclosure | — | Flexible (Sealed or Ported) |