Subwoofer Spec Comparison
| Parameter | Alpine 10 inch Subwoofer and Box for Cab Truck | Godzilla 18" Subwoofer |
|---|---|---|
| General | ||
| RMS Power | — | 4700 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 2 Ω |
| Fs (Resonant Frequency) | — | 27.7 Hz |
| Qts (Total Q) | — | 0.34 |
| Qes (Electrical Q) | — | 0.37 |
| Qms (Mechanical Q) | — | 5.19 |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 47.12 L |
| Xmax (Excursion) | — | 22.5 mm |
| Mms (Moving Mass) | — | 1390 g |
| Sd (Cone Area) | — | 1182 cm² |
| BL (Force Factor) | — | 35 T·m |
| Sensitivity | — | 87.3 dB |
| EBP (Efficiency Bandwidth Product) | — | 74.865 |
| Ideal Enclosure | — | Flexible (Sealed or Ported) |