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Articles & Videos: Line Drivers

How to choose a crossover
by Buck Pomerantz

This guide will help you choose a crossover for your system, whether a 2-way passive, 3-way active, or some other type.

Car amplifiers glossary
by Crutchfield Writing Team

Car amplifier audio terms - like watts, volts, and efficiency - are explained.

Car amplifiers FAQ
by Buck Pomerantz

Our Amplifier FAQ answers many common questions like: How can I add an amp to my system? Where should I mount it? What wiring do I need? What size fuse and power wire?

Eric G., a true DIY car audio enthusiast, tested several ways to improve the sound of his 2006 Pontiac Grand Prix GXP before settling on JL Audio and Pioneer components