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Car amplifier installation guide

Here's a step-by-step guide to installing a car amplifier, including how to run the cables through your car and how to wire the amp.

by Crutchfield's Buck P.
Amplifier wire gauge chart

What size of wire should you should use when installing an amplifier? Use our handy wire gauge chart to find out. Without proper wiring, your amplifier can't deliver the power that your speakers need.

by Crutchfield's Buck P.
Car amplifiers FAQ

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? How many channels do I need? Read our article for these answers and many more.

by Crutchfield's Buck P.
Car amplifiers glossary

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

by Crutchfield's Crutchfield Writing Team
Subwoofer wiring diagrams

There are many ways to connect subwoofers to an amplifier. Our wiring diagrams will help you find the best way to wire your subs and amps so you'll get the most powerful performance out of your gear.

by Crutchfield's Buck P.
Amplifier wiring diagrams

These wiring diagrams illustrate how amplifiers connect to your audio system, which will make it easier to shop for the gear you need for the system of your dreams.

by Crutchfield's Buck P.
Car amplifier buying guide

How much power and how many channels should your amp have? How much power do your car speakers need? This guide will help you choose the right amplifier for your car's sound system.

by Crutchfield's Buck P.
How to match subwoofers and amplifiers

This step-by-step guide will help you make sure that your amps and subs are evenly matched and work well together. We explain how to select one to go with the other.

by Crutchfield's Buck P.
Improving the factory sound in a 2016 Honda Civic

For some vehicles, replacing the factory stereo can be a one-step fix for a sub-par system. But what happens when you love all the features of your factory stereo, but not your factory sound? We upgraded almost everything except the stereo in a 2016 Honda Civic to find out.

by Crutchfield's Alexander H.