For optimum bass, use high-quality speaker wire. Be sure to use the gauge that's recommended by your amplifier's manufacturer.

Use Dynamat on your car's body panels or in your sub enclosure to improve performance, minimize rattles, and reduce noise.

Heavy-duty, stylish grilles protect your speakers from harm, while baffles allow you to install a square subwoofer in a round opening.

Boxbuilders, here's where you'll find all the parts you need: clamps, brackets, feet, and more.

Speaker terminal cups accept a variety of speaker connectors.

Box stuffing improve your bass quality by minimizing box resonances.

Install a quality port tube in your vented subwoofer enclosure.

Heavy-duty carpet protects your enclosure and gives it a professional look.

An InstallCard allows you to get your new subwoofer installed by a professional in over 1,500 locations across the U.S.

Simplify the installation of select powered subwoofers

These specialized speaker conversion or replacement kits save you time and money by allowing you to fix a blown subwoofer on the spot.

Do-it-yourselfers, get the right tool for the job

Learn how to design and install car audio/video systems.