X-Series XV4 18" 3000W RMS Subwoofer
- Sundown Audio
X-Series XV4 18" 3000W RMS Subwoofer
- Sundown Audio
The Sundown Xv4 18″ Subwoofer delivers unmatched power and control for serious bass enthusiasts. Built with high-grade X v.4 coils,... Read more
$949.99
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| Specification | Xv4-18 D1 | Xv4-18 D2 |
|---|---|---|
| Fs | 25.87 Hz | 25.58 Hz |
| Re | 2.05 Ω | 3.74 Ω |
| Qms | 4.1300 | 4.0300 |
| Qes | 0.6300 | 0.5500 |
| Qts | 0.5400 | 0.84 |
| Mms | 737.81 g | 656.74 g |
| Cms | 51.28 µm/N | 58.90 µm/N |
| Sd | 1641.9 cm² | 1641.9 cm² |
| Vas | 93.67 L | 17.58 L |
| Sensitivity | 86.0 dB | 87.0 dB |
| BL | 19.740 T·m | 26.800 T·m |
| X-Max | 30 mm | 30 mm |
| RMS Power | 2750 W | 2750 W |
| Peak Power | 5500 W | 5500 W |
| Specification | Xv4-18 D1/D2 |
|---|---|
| Overall Diameter | 18.42" |
| Cutout Diameter | 16.69" |
| Motor Diameter | 9.25" |
| Mounting Depth | 15.0" |
| Displacement | 0.28 Cu. Ft. |
| Sealed Volume | Not Recommended |
| Ported Volume | 7.0 cu ft |
| Port Tuning | 32 Hz |
| Port Area | 112 sq in |
| 4th Order Sealed | 3.0 cu ft |
| 4th Order Ported | 9.0 cu ft |
| 4th Order Port Area | 180 sq in |
| 4th Order Port Length | 8" |
