Subwoofer Spec Comparison
| Parameter | HDX 65 Subwoofer x4 | TUB10 Nippon 10 Subwoofer Tube Box |
|---|---|---|
| General | ||
| RMS Power | 450 W | — |
| Electromechanical | ||
| Fs (Resonant Frequency) | 54.24 Hz | — |
| Qts (Total Q) | 0.546 | — |
| Qes (Electrical Q) | 0.511 | — |
| Qms (Mechanical Q) | 5.52 | — |
| Physical / Acoustic | ||
| Vas (Eq. Compliance) | 2.32 L | — |
| Xmax (Excursion) | 8 mm | — |
| Mms (Moving Mass) | 85.5 g | — |
| Sd (Cone Area) | 85.5 cm² | — |
| BL (Force Factor) | 14.84 T·m | — |
| SensitivityReported sensitivity values may use different test conditions, so no winner is shown. | 81.5 dB | — |
| EBP (Efficiency Bandwidth Product) | 106.145 | — |
| Ideal Enclosure | Ported | — |