Subwoofer Spec Comparison
| Parameter | Alpine 10 inch Subwoofer and Box for Cab Truck | HMS 12 S2-LD-G |
|---|---|---|
| General | ||
| RMS Power | — | 500 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 1.8 Ω |
| Fs (Resonant Frequency) | — | 30 Hz |
| Qts (Total Q) | — | 1 |
| Qes (Electrical Q) | — | 1.1 |
| Qms (Mechanical Q) | — | 11.1 |
| Le (Inductance) | — | 0.41 mH |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 95.4 L |
| Xmax (Excursion) | — | 19 mm |
| Mms (Moving Mass) | — | 114 g |
| Sd (Cone Area) | — | 265 cm² |
| BL (Force Factor) | — | 8 T·m |
| Sensitivity | — | 89.5 dB |
| Cms (Compliance) | — | 0.225 mm/N |
| EBP (Efficiency Bandwidth Product) | — | 27.273 |
| Ideal Enclosure | — | Sealed |