Xv4 Subwoofers
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Sundown Audio X-Series XV4 12" 3000W RMS Subwoofer
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
$799.99
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Sundown Audio X-Series XV4 15" 3000W RMS Subwoofer
The Sundown Audio XV4 15″ Subwoofer delivers the ultimate low-frequency experience for serious bass lovers. Built with the advanced X v.4 coil design, this subwoofer offers extreme power handling and consistent performance under heavy loads. With up to 3000W RMS and 6000W peak power, it ensures clean, distortion-free sound even at the highest volumes. The durable motor structure and optimized cone area (72.58 in²) provide deeper lows and better air displacement for maximum sound pressure. Engineered for flexibility, the XV4 15″ works best in ported enclosures (4.25 cu ft, tuned to 32 Hz) but can also be customized for complex box designs like 4th order setups. Every element — from the high-grade magnet to the precision voice coil — is crafted to deliver unmatched performance and reliability. Perfect for audiophiles and competitors seeking solid bass impact, this subwoofer combines engineering excellence and raw power in one package. Key Features 15″ high-performance subwoofer with X v.4 coils 3000W RMS / 6000W peak power handling 30mm Xmax for strong linear excursion Optimized motor design (9.25″ diameter) Recommended ported box: 4.25 cu ft @ 32 Hz Robust cone design for high SPL output Ideal for competitive and high-end car audio systems
$849.99
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Sundown Audio X-Series XV4 10" 3000W RMS Subwoofer
The Sundown Audio 10" 3000W XV4 Subwoofer is engineered for true bass lovers who demand precision and power. Designed with advanced X v.4 coil technology, this subwoofer pushes boundaries with exceptional low-frequency performance and high durability. Whether you’re upgrading your car audio system or building a competition setup, the XV4 delivers massive power handling up to 6000W peak while maintaining clarity and control. It's 30mm Xmax ensures deep, punchy bass notes without distortion, even at high output levels. Built with a strong motor and optimized cone structure, the XV4 offers superior thermal management and consistent performance under pressure. Its 10-inch design fits perfectly into ported enclosures, providing the ideal balance between output and sound quality. Upgrade your ride with the Sundown XV4 — where craftsmanship meets unmatched sound performance. Key Features: Powerful 3000W RMS / 6000W Peak output Advanced X v.4 coil design for improved efficiency 10" subwoofer with deep, accurate bass response Optimized for ported enclosures (1.5 cu ft / 32Hz tuning) 30mm Xmax for maximum excursion and clean bass Heavy-duty motor with 9.25" diameter Durable build for competition-level use Dual 1-Ohm and Dual 2-Ohm impedance options
$749.99
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Sundown Audio X-Series XV4 18" 3000W RMS Subwoofer
The Sundown Xv4 18″ Subwoofer delivers unmatched power and control for serious bass enthusiasts. Built with high-grade X v.4 coils, this subwoofer is designed to handle up to 3000W RMS and 6000W peak power, ensuring maximum output without distortion. Its optimized design enhances air movement and cooling, providing long-lasting performance even under heavy use. The advanced motor structure and large cone area (SD 113.41) create powerful low-frequency response and clean sound reproduction. Perfect for sealed or ported enclosures, the Xv4 18″ gives you flexibility in setup and tuning — whether for SPL competition or everyday high-quality listening. Durable, reliable, and beautifully crafted, this subwoofer is the next-level upgrade your sound system deserves. Key Features 18″ Xv4 Series Subwoofer 3000W RMS / 6000W Peak Power Dual 1-Ohm or Dual 2-Ohm Voice Coil Options Precision-engineered X v.4 Coils for stability Heavy-duty motor with 9.25″ diameter Deep bass response with 30 mm Xmax Sealed or ported enclosure compatibility Recommended Port Tuning: 32 Hz Built for extreme durability and clean sound
$949.99
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Sundown Audio Sundown Audio X-Series v.4 8" Subwoofer | Dual 2 & 4 Ohm | 2500W Peak Power
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: Available in Dual 2Ω (XV48D2) and Dual 4Ω (XV48D4) versions 1250W RMS / 2500W Peak Power handling Optimized for both sealed and ported enclosures High-excursion design (19mm Xmax) for deep, clean bass Compact depth (7.56") for versatile installations Heavy-duty motor (6.88" diameter) for improved cooling and control Recommended port tuning: 32Hz for balanced output 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
$399.99
