Subwoofer Spec Comparison
| Parameter | Alpine 10 inch Subwoofer and Box for Cab Truck | NEO 3.9 18" Subwoofer |
|---|---|---|
| General | ||
| RMS Power | — | 2500 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 1.8 Ω |
| Fs (Resonant Frequency) | — | 32.1 Hz |
| Qts (Total Q) | — | 0.33 |
| Qes (Electrical Q) | — | 0.34 |
| Qms (Mechanical Q) | — | 8.39 |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 120 L |
| Xmax (Excursion) | — | 34 mm |
| Mms (Moving Mass) | — | 419 g |
| Sd (Cone Area) | — | 1210 cm² |
| BL (Force Factor) | — | 21.2 T·m |
| Sensitivity | — | 92.5 dB |
| EBP (Efficiency Bandwidth Product) | — | 94.412 |
| Ideal Enclosure | — | Ported |