Your search for stereo amplifier returned these articles:

A PA speaker system needs an amplifier to power the speakers. This article walks you through the basics of power amplifier applications and gives you advice for choosing the right amplifier for your system.

Life with a factory stereo
by Charlie Pastorfield

Many new vehicles incorporate climate controls and other features into their factory radios, making it difficult to install a new stereo. Car stereo manufacturers have responded with a variety of products for upgrading your factory radio. Don't want to replace your radio? Charlie Pastorfield reviews some of your options.

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. This handy guide will give you some tips on what to buy for your boat.

Are you an avid music lover? Then you should have a special space and the gear you need to properly indulge your passion. This article will help you put together a high-fidelity stereo music system that suits your lifestyle and the space you have in mind.

The "ideal" car audio system is not necessarily the loudest one, or the most expensive one. It's the one that best meets your needs. So, the first step is to figure out what your needs are. Start by asking yourself the right questions.

Some budding audiophiles look at building a car stereo as an "all or nothing" proposition. They make a wish list, look at the total cost, get nervous, and do nothing. It doesn't have to be that way, though. Installing a system in stages improves your sound without breaking the bank.

There are as many kinds of boaters as there are different kinds of boats, so sweeping generalizations are worth about as much as a fishnet windsock. That said, if you see a little bit of yourself in these user profiles, it might help you create your ideal marine audio system.

Home theater receivers buying guide
by Crutchfield Writing Team

From playing music to delivering surround sound thrills, today's home theater receivers offer more than ever. Learn how to find a model that's right for you.

NAD employs a pure digital design in their M12 stereo preamp and M22 amplifier combo. That virtually eliminates distortion, giving you the lifelike, engaging sound NAD is known for. The M12 features a digital-to-analog converter capable of playing hi-res digital files up to 24-bit/192kHz.

In Part 2 of our Car Stereo Proving Ground series, we added a bass system (subwoofer and amp) and an amplifier to the speakers. Anyone who's ever done this won't be surprised to hear that the music opened up and sounded better. What really impressed us? Read on....

From punishing sunlight to driving rain to extreme temperatures, a marine audio system has to endure a lot of abuse. And that's just when the boat is tied up at the marina. This article will help you choose the marine stereo that's right for you.

Minivan makeover
by Buck Pomerantz

Like most high schoolers, Morgan didn't particularly enjoy getting stuck driving the family minivan. And a minivan isn't a vehicle you'd normally think of to put in a rockin' aftermarket sound system. Now, it sounds better than a new car's stereo and she has a place to plug in her iPhone, too.

Upgrade your car's sound
by Buck Pomerantz

Factory stereo systems leave a lot to be desired. This problem now has some solutions that let you keep your factory stereo and get spectacular sound, customized for your specific vehicle. The four upgrade systems we discuss in this article improve the factory sound of different vehicles in different ways.

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

Just because you can't replace your vehicle's factory stereo doesn't mean you have to live with a poor sound system. In this short video, Crutchfield experts take a look at how a fellow employee created a high-performance car audio system.

This video demonstrates how easy it is to install the Alpine KTP-445 Power Pack amplifier module. The Power Pack gives you the power and improved sound of an external amplifier at a fraction of the cost and with a much easier installation.

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.

I've been a music nut since I was still in short pants. If I had a nickel for every hour I've spent in my den, listening to records and CDs through my hi-fi system ... I'd have a huge pile of...

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