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Video: car amplifier features
by Zak Billmeier, Ken Nail

This video describes some of the common features you should look for when you're shopping for an amp, like a high-pass filter or a bass boost.

Building a great car stereo doesn't have to be an "all or nothing" proposition. With a plan and a budget, you can build a great audio system one step at a time.

When it's time to upgrade your boat's audio system, it's important to look for marine-rated stereo equipment that can stand up to life on the water.

The mobile audio/video section of the Crutchfield Labs lets our writers, researchers, and advisors get hands-on experience with the latest car audio products.

Big bass in a small-car world
by Charlie Pastorfield

Gas mileage is a big issue with an ever-increasing number of people. Most recently, the "Cash for Clunkers" program has resulted in a lot of people driving more

Tuning your subs
by Buck Pomerantz

What does the gain control do anyway? This article describes how to adjust your amplifier so that your subwoofer sounds just the way you want it to.

We help install a new audio system and a Thule bike rack on a 2015 Subaru XV Crosstrek. The Rockford Fosgate speakers and powered sub leave the owner smiling.

Kicker's CompR and CompRT subwoofers, plus their KX amplifiers, give you the sound and performance you expect from Kicker when you're building a car audio system.

Subwoofer wiring diagrams
by Buck Pomerantz

Our wiring diagrams will help you find the best way to connect your subs and amps so you'll get the best performance out of your gear.

Subwoofers Glossary
by Crutchfield Writing Team

Learn about the features and technical specifications included among today's car stereo subwoofers.

How to install a powered subwoofer
by Robert Ferency-Viars

Powered subs include all the elements of a subwoofer system — subwoofer, amplifier, and enclosure. Here's how to install a typical powered sub.

Subwoofer Installation Guide
by Crutchfield Writing Team

This article describes the steps involved in installing a subwoofer in your vehicle.

Subwoofers FAQ
by Crutchfield Writing Team

Which subwoofer will sound the loudest? Or the deepest? Which hits harder: one 12" sub or two 10" subs? How much power do I need? These answers and more in our FAQ.

We're impressed with how huge of a sound the Polk MagniFi Mini sound bar produces. It may be small, but with its wireless sub it's an instant home theater upgrade.

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