X-Series XV4 12" 3000W RMS Subwoofer
Notice On Packaging For Subwoofers
Sundown Audio has led the industry in quality and performance for over a decade. To improve accuracy and transparency, we have updated our subwoofer power ratings to reflect true real-world performance.
During this transition, some packaging may show previous ratings. Performance fully aligns with our current published specifications. If you have any questions about authenticity or ratings, please contact directly for confirmation.
The Sundown Audio Xv4 12" Subwoofer is built for those who demand real power and precision in their sound system. Designed with premium Xv4 coils, this subwoofer delivers a massive 3000W RMS and 6000W peak power while maintaining outstanding clarity and control.
With a durable, heavy-duty motor and optimized cooling system, the Xv4 ensures consistent performance even during extended play. Whether you’re upgrading your car audio or building a competition-level system, this subwoofer delivers thunderous low frequencies that stay tight and accurate.
The precision-engineered cone and suspension system provide minimal distortion and maximum output. Pair it with a well-tuned ported enclosure for deep, room-shaking bass that brings your music to life.
Built to handle extreme sound pressure, the Xv4 series continues Sundown Audio’s legacy of reliability, innovation, and unmatched performance.
Key Features
- 12-inch subwoofer with Xv4 voice coils
- RMS Power: 3000W, Peak Power: 6000W
- Available in Dual 1Ω and Dual 2Ω versions
- High-efficiency motor structure with strong BL factor
- Optimized for ported enclosures (2.5 cu. ft @ 32Hz)
- Xmax: 30mm for deep excursion and accurate bass
- Reinforced cone for durability under extreme pressure
- Designed for audiophiles and SPL enthusiasts
| Specification | Xv4-12 D1 | Xv4-12 D2 |
|---|---|---|
| Fs | 39.39 Hz | 36.06 Hz |
| Re | 2.05 Ω | 3.25 Ω |
| Qms | 4.9500 | 4.8200 |
| Qes | 0.5800 | 0.5400 |
| Qts | 0.5000 | 0.4900 |
| Mms | 343.14 g | 367.13 g |
| Cms | 47.56 µm/N | 53.04 µm/N |
| Sd | 735.5 cm² | 735.5 cm² |
| Vas | 14.13 L | 15.75 L |
| Sensitivity | 83.47 dB | 83.06 dB |
| BL | 24.400 T·m | 22.250 T·m |
| Le | 1.33 mH | 2.60 mH |
| X-Max | 30 mm | 30 mm |
| RMS Power | 2750 W | 2750 W |
| Peak Power | 5500 W | 5500 W |
| Specification | Xv4-12 D1/D2 |
|---|---|
| Overall Diameter | 12.81" |
| Cutout Diameter | 11.09" |
| Motor Diameter | 9.25" |
| Mounting Depth | 11.75" |
| Displacement | 0.23 Cu. Ft. |
| Sealed Volume | Not Recommended |
| Ported Volume | 2.5 cu ft |
| Port Tuning | 32 Hz |
| Port Area | 40 sq in |
| 4th Order Sealed | 1.0 cu ft |
| 4th Order Ported | 3.0 cu ft |
| 4th Order Port Area | 60 sq in |
| 4th Order Port Length | 8" |