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Make your music sound lively and vital with a Sound Ordnance amplifier. Watch this Crutchfield video to see what these rugged, value-packed amplifiers have to offer.

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.

When you're choosing car speakers, it's important to make sure your system will give your new speakers the power they need to sound their best.

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.

Video: how to choose an amplifier
by Zak Billmeier, Ken Nail

Here are some major points to consider and features to look for when choosing a new amplifier, like how many channels, or how much power it needs.

How to install a crossover
by Crutchfield Writing Team

Passive crossovers are very easy to install, but active crossovers require a little more work. Find out how to install, hook up, and set an active electronic crossover.

Video: car amplifier power
by Zak Billmeier, Ken Nail

We describe the basics of deciding how much power an amplifier should have when you're trying to match it to your speakers or subwoofers.

Tuning up your car's audio system
by Charlie Pastorfield

You want your new car audio equipment to sound its best. Here are a few suggestions that will help you maximize your car stereo system's potential.

Different amps with the same wattage ratings can have wildly different prices because not all watts are created equal - some are better due to the amp's build quality.

2008-2015 Scion xB
by Jon Paulette

The second-gen xB is longer, lower and wider, but it's still a practical people-mover with just enough of Scion's trademark Scion-ness to keep things interesting.

2007-2014 Toyota FJ Cruiser
by Jon Paulette

The FJ Cruiser combines off-road ability with retro styling that helps it stand out from ordinary SUVs. All you need now is a stereo that stands out from other FJs.

2001-2005 Mazda Miata
by Jon Paulette

When you're driving a Miata on a curvy road, music probably isn't that important. But if you're driving a cool sports car, why not enjoy some great stereo sound?

2004-2006 Scion xB
by Jon Paulette

The xB isn't for everyone, but if it's the car for you, you'll enjoy a vast amount of interior space, decent road manners, and an impressive list of standard features.

2009-2013 Volkswagen Routan
by Jon Paulette

The Volkswagen Routan offers an interesting blend of American ingenuity and Teutonic engineering. It's a comfortable minivan with loads of audio upgrade potential.

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