Subwoofer Spec Comparison
| Parameter | H82XX - 8" 1400 Watts RMS Dual 2 Ohm 2.5" V.C. Subwoofer | Punch P3SD4-8 Shallow 8" Dual 4-Ohm Subwoofer |
|---|---|---|
| General | ||
| RMS Power | 1400 W | 150 W |
| Electromechanical | ||
| Re (DC Resistance) | — | 6 Ω |
| Fs (Resonant Frequency) | — | 39 Hz |
| Qts (Total Q) | — | 0.87 |
| Qes (Electrical Q) | — | 1.05 |
| Qms (Mechanical Q) | — | 5 |
| Le (Inductance) | — | 1.46 mH |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | — | 15.8 L |
| Xmax (Excursion) | — | 8.5 mm |
| Sd (Cone Area) | — | 220 cm² |
| Sensitivity | — | 82 dB |
| EBP (Efficiency Bandwidth Product) | — | 37.143 |
| Ideal Enclosure | — | Sealed |