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Your search for powered sub returned these articles:

Sound Ordnance's new B-8PTD powered subwoofer is small enough to fit under most car seats and powerful enough to pump out bass that can keep up with almost any stereo.

Undercover subwoofers
by Buck Pomerantz

Three of us here at Crutchfield installed subs that added punch and presence to our music without losing cargo space in our cars.

All about subwoofers
by Buck Pomerantz

All the information and links you'll need to plan, install, tune, and enjoy a subwoofer system in your car or truck.

Three Crutchfield advisors listened to ten tracks from various musical genres to hear the difference a subwoofer makes when listening to music in a car.

Our subwoofer shopping guide will help you determine which kind of subwoofer and bass system you need, to get the sound you want.

Life with a factory stereo
by Charlie Pastorfield

Many new vehicles make it difficult to install a new stereo. This article covers some of your options for improving the sound without changing the stereo.

Video: Upgrading Your Factory Stereo, part 2
by Robert Ferency-Viars, Ken Nail

In this short video, Crutchfield experts show how a fellow employee created a high-performance car audio system without replacing his vehicle's factory stereo.

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.

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.

Subwoofer Installation Guide
by Crutchfield Writing Team

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

Video: Sound Ordnance Subwoofers
by Zak Billmeier, Jo Greene

Car audio systems need a subwoofer to fill out the bass in your music and give it a full-bodied sound. Watch this short Crutchfield video to learn about the subwoofer

1821-up Flying Sleigh
by Jon Paulette

Our profile of the 1821-up Flying Sleigh discusses what you need to know about replacing the stereo and speakers, and adding an amplifier, subs, or other stereo gear.

The "996" 911 Carrera is everything a 21st century Porsche ought to be. If you don't think your audio system is all that it could be, we'll help you tune it up.

2011-2014 Mazda 2
by Jon Paulette

The 2 is a great little car, especially if you add some aftermarket mods. As long as you're beefing up the suspension, you might as well add some thump to the stereo.

2014-up Kia Forte sedan
by Jon Paulette

The Forte proves that "value-priced" doesn't have to mean "cheap." Your Forte should provide years of enjoyment, and a new stereo will make a very nice car even better.

2006-2012 Porsche Cayman
by Jon Paulette

The Porsche Cayman is designed for pure, unadulterated road-carving enjoyment. This mid-engined rocketship is fun as-is, but a new stereo will make it even better.

2005-2012 Porsche Boxster
by Jon Paulette

The Boxster is about as good as it gets when it comes to droptop sports cars. Replacing the stock stereo will make your music sound as good as the engine - almost!

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