Crossfire Audio XT4 18" Subwoofer | 3000W RMS

Unleash the power of the Crossfire Car Audio XT4 18” Subwoofer, a high-performance, competition-grade subwoofer designed for extreme output and unmatched durability. Proudly assembled in-house and built to order, this subwoofer delivers 4,000 watts RMS of pure bass power, making it an excellent choice for both daily driving and SPL competition setups.

Key Features:

• 18” Extreme Output Design – Engineered for superior bass performance.
• Multiple Impedance Options – Available in D.5, D.7, D1.0, and D1.4 configurations for versatile wiring setups.
• 4000W RMS Power Handling – Delivers relentless bass with high efficiency.
• 4" High-Temperature USA-Made Voice Coil – Built for maximum thermal stability and power handling.
• 1100oz Triple Stack Motor – FEA-optimized for precision control and enhanced output.
• Multiple Spider Suspension – Provides superior excursion and durability under extreme conditions.
• Daily & Competition Ready – Designed to perform in both high SPL builds and daily systems.

Built for serious bass enthusiasts, the Crossfire XT4 18” offers deep, clean, and aggressive low-frequency performance. Whether you’re pushing the limits in the lanes or looking for a sub that can handle the most demanding beats, this subwoofer delivers.