FXB Series
Sky High Car Audio FXB Series Subwoofers
Available in 6.5” – 18” | D2/D4 Ohm Options
FXB: Sky High Performance. Everyday Price.
The FXB Series by Sky High Car Audio is designed to deliver powerful, controlled bass at an unbeatable value. Built for those who want serious performance without breaking the bank, the FXB Series brings real-world output, reliable design, and our signature engineering approach to a more accessible price point. Whether you’re upgrading your daily driver or building a clean, budget-conscious system, the FXB Series offers solid performance with no shortcuts where it counts.
Sky High Car Audio is proud to partner with Hunter Martin from EZ DB’s, one of the most respected and proven enclosure designers in the industry. We’ll be offering FREE box designs—including ported, 4th order, and 6th order options where applicable—tailored specifically for our subwoofers to ensure maximum performance and reliability. Every SHCA subwoofer is tested using DATS-LA, measured with the backplate off the surface after full break-in, ensuring accurate and trustworthy TS data.
Box designs coming soon!
Sky High Performance. Everyday Price.
Welcome to the Sky High Car Audio Revolution.