Subwoofer Spec Comparison
| Parameter | Alpine 10 inch Subwoofer and Box for Cab Truck | M.12 15" RMS 1200W Subwoofer |
|---|---|---|
| General | ||
| RMS Power | — | 1200 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 0.4 Ω |
| Fs (Resonant Frequency) | — | 29.2 Hz |
| Qts (Total Q) | — | 0.64 |
| Qes (Electrical Q) | — | 0.73 |
| Qms (Mechanical Q) | — | 5.1 |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 57.5 L |
| Xmax (Excursion) | — | 19 mm |
| Mms (Moving Mass) | — | 325 g |
| Sd (Cone Area) | — | 774 cm² |
| BL (Force Factor) | — | 6.3 T·m |
| Sensitivity | — | 86.7 dB |
| EBP (Efficiency Bandwidth Product) | — | 40 |
| Ideal Enclosure | — | Sealed |