Extreme 2750W RMS Power: The XV4 delivers a massive 2750W RMS (5500W Peak) using advanced X v.4 coil design. Built for relentless performance, it is ideal for competition or extreme high-end daily bass systems. 30mm Xmax for Deep Bass: Features an incredible 30mm Xmax for maximum linear cone excursion. This ensures clean, distortion-free sound and deep, room-shaking bass notes even at the highest volumes. Optimized Motor & Cooling: Constructed with a powerful 9.25" diameter motor for superior magnetic control. Optimized thermal management guarantees consistent performance under heavy, extended pressure. Ideal Ported Enclosure Specs: Engineered to thrive in vented setups: Recommended volume is 4.25 cu ft with a 32 Hz tuning (68 sq in port area). Suitable for complex 4th order setups as well. Competition-Ready Design: Features a robust cone and high-grade magnet assembly for durability under high SPL output. Excellent 85.29 dB Sensitivity and low Fs (29.91 Hz) confirm its performance credentials.

Sundown Audio X-Series XV4 15" Subwoofer

The Sundown Audio X-Series XV4 15" Subwoofer is built for serious bass lovers who demand extreme power and precision in their sound system. Featuring the advanced X v.4 coil design, this subwoofer delivers a massive 2750W RMS and 5500W peak power while maintaining outstanding clarity and control. Whether you’re upgrading your car audio or building a competition-level system, the XV4 delivers thunderous low frequencies that stay tight and accurate. Every element is crafted to deliver unmatched performance and reliability.

Impedance

• Impedance Options: Available in Dual 1-Ohm voice coil configurations for flexible amplifier matching.

Extreme Power and Structural Features

The XV4 is the definition of high-output audio, delivering clean power without compromise:

• Massive Power Handling: 2750W RMS / 5500W Peak output for relentless, non-stop bass.

• Class-Leading Excursion: Features an incredible 30mm Xmax to ensure maximum linear cone movement and minimal distortion.

• Motor Strength: Built with a powerful 9.25" diameter motor for superior force and dynamic control (high BL (27.44 NA) factor).

• Air Displacement: The large 72.58 in² cone area provides maximum air displacement for deeper, louder lows.

• High Efficiency: Maintains a strong 85.1 dB Sensitivity, maximizing output from your amplifier power.

Durability and Enclosure Versatility

Engineered for flexibility, the XV4 15″ is designed to excel in various high-performance setups:

• Optimal Ported Enclosure: Works best in ported enclosures with 4.25 cu ft net volume tuned to 32 Hz (68 sq in port area).

• Advanced Builds: Supports complex 4th order setups (2.0 cu ft sealed side / 6.0 cu ft ported side) for custom performance.

• Acoustic Tuning: An ideal Qts (0.44) and low Fs (29.51 Hz) confirm its suitability for high-efficiency vented enclosures.

• Mounting Specs: Requires a dedicated 12.95" mounting depth with a 13.93" cutout and 15.51" OD.

   

The Sundown XV4 is the professional choice, combining engineering excellence and raw power for a truly transformative bass impact.