Get ready to double the bass impact with the In Phase BX28XT Double 8" Ported Subwoofer Enclosure, tailor-made to house two In Phase XT-8 subwoofers. Engineered for maximum performance and precision, this enclosure delivers thunderous low frequencies that transform your car audio experience into a concert on wheels.

Crafted with meticulous attention to detail, the BX28XT features a ported design that optimizes airflow and minimizes distortion, allowing both In Phase XT-8 subwoofers to reproduce deep, resonant bass with exceptional clarity and power. Whether you're cruising down the motorway or parked at your favourite hangout spot, this enclosure ensures that every bass note is felt with visceral intensity.

Constructed from high-quality materials, the BX28XT is built to withstand the demands of daily use while maintaining optimal performance. Its sturdy construction and robust design make it the perfect complement to two In Phase XT-8 subwoofers, ensuring that you get the most out of your car audio system.

With its sleek and modern appearance, the In Phase BX28XT Double 8" Ported Subwoofer Enclosure adds a touch of style to your vehicle's interior, while its compact size ensures easy installation in your trunk or cargo area. Elevate your car audio experience to new heights with the BX28XT and feel the power of bass like never before.

High Quality Carpet
The Soot Black carpet has high grade fibres commonly found in industrial carpet used in offices and schools, whilst maintaining a soft to touch texture. This compliments the expert box design to go with it.

MDF Like No Other
The box structure is fabricated from high density MDF that has similarities to high end laminate floors. Made for performance without compromise. Enjoy tight bass in your car with a proper made box.

Binding Post
The binding post is made from high quality plastic will metal terminals plated with a gold finish.

Padding
Instead of loose and unstable sounding bass, you can have softened bass that sounds amazing thanks to the synthetic filling.

Slot Ported
The slot port allows bass waves to travel further giving a much louder effect.