12-Inch Subwoofers — The Most Popular Size in Car Audio

The 12-inch subwoofer is the gold standard for a reason. It delivers the ideal balance of deep bass extension, cone excursion, and power handling — capable of satisfying everything from a clean daily driver setup to a wall-shaking competition build. With 92 options in stock, Trinity Car Audio carries one of the most comprehensive 12" sub selections available.

• Deep, accurate bass with broad enclosure compatibility
• Available in sealed, ported, and bandpass configurations
• Single and dual voice coil options across all power levels
• Brands include American Bass, B2 Audio, DC Audio, Kicker, JL Audio, Resilient Sounds, and more
• Entry-level to competition-grade builds covered

Whether you're upgrading a factory system or building from scratch, our 12" subwoofer lineup has the driver to match your power, enclosure, and goals.