Description
The Sundown Audio X-Series v.4 8" Subwoofer delivers unmatched low-end performance in a compact size. Built for enthusiasts who demand real power and precision, this subwoofer combines innovative engineering with the proven reliability of the X-Series lineup.
With up to 1250W RMS and 2500W peak power, the Xv4-8 pushes limits while maintaining crystal-clear sound. Its optimized motor structure and high-excursion design provide deep, distortion-free bass that hits hard and stays clean even at high volumes.
The X-Series v.4 offers flexibility for any setup, available in Dual 2 Ohm (XV48D2) and Dual 4 Ohm (XV48D4) configurations. Whether you prefer sealed or ported enclosures, it’s tuned for outstanding performance with a recommended port tuning of 32Hz for powerful, accurate bass response.
Precision-built from premium materials, this 8" subwoofer is the perfect choice for audiophiles and competitors seeking compact power with uncompromising sound.
Key Features:
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Available in Dual 2Ω (XV48D2) and Dual 4Ω (XV48D4) versions
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1250W RMS / 2500W Peak Power handling
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Optimized for both sealed and ported enclosures
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High-excursion design (19mm Xmax) for deep, clean bass
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Compact depth (7.56") for versatile installations
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Heavy-duty motor (6.88" diameter) for improved cooling and control
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Recommended port tuning: 32Hz for balanced output
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Durable construction ensures long-term reliability
Technical Specifications :
| Specification |
XV48D2 |
XV48D4 |
| RMS Power |
1250W |
1250W |
| Peak Power |
2500W |
2500W |
| Displacement |
0.13 cu ft |
0.13 cu ft |
| Mounting Depth |
7.56" |
7.56" |
| Outside Diameter |
8.71" |
8.71" |
| Cutout Diameter |
7.375" |
7.375" |
| Motor Diameter |
6.88" |
6.88" |
| Sealed Enclosure |
0.3–0.4 cu ft |
0.3–0.4 cu ft |
| Ported Enclosure |
0.75–1.0 cu ft |
0.75–1.0 cu ft |
| Recommended Port Tuning |
32Hz |
32Hz |
| Recommended Port Area |
12–16 sq in |
12–16 sq in |
| Xmax |
19mm |
19mm |
| RE (ohms) |
3.6 |
6 |
| FS (Hz) |
41.29 |
41.29 |
| QES |
0.436 |
0.497 |
| QMS |
1.941 |
2.3 |
| QTS |
0.356 |
0.409 |
| Sensitivity |
80.1 dB |
79.8 dB |
