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Articles related to how amplifiers work

How Amplifiers Work in Stereos
The purpose of an amplifier is to receive a small electrical signal and enlarge or amplify it. In the case of a power amplifier, the signal must be enlarged much ...
Understanding How AM/FM Radio Works - Stereos - About.com
How AM/FM Radio Works. Radio Seems ... Our sense of vision is a good example of how modulation works. A blank piece ... How Amplifiers Work · Glossary of ...
Troubleshooting: One Channel Not Working - Stereos - About.com
If the left channel does not work when connected to the right speaker, the problem ... If the speaker wire is in good condition, the problem exists in the amplifier or ...
Do Car Stereos Really Need Amplifiers? - Car Tech - About.com
There are also different channel configurations that will work best with component speakers, so each amp has to be matched to the system that it's going to ...
How to Connect Speakers to a Receiver or Amplifier - Stereos
Connecting a speaker to a receiver or amp is simple because there are only two ... Man working at desk with headphones - Thomas Barwick/Stone/Getty Images.
Car Audio Basics: Head Units, Amplifiers, and Speakers - Car Tech
The head unit provides an audio signal, the amplifier boosts it, and the speakers actually produce the sound. These components are highly dependent on one ...
Relationship Between Loudness and Amplifier Power - Stereos
Decibels (a measure of loudness) and watts (a measure of amplifier power) are ... Man working at desk with headphones - Thomas Barwick/Stone/Getty Images.
How Much Amplifier Power Do You Really Need? - Home Theater
We often base our judgments about amplifier quality on power output, but there is ... of Protecting Your Hearing · Vacuum Tube Rebels · How Amplifiers Work ...
Class D amplifier definition - Stereos - About.com
Some very low-cost Class D amplifiers use a "filter-free" design, in which the normal capacitance and inductance of the connected speaker works as the ...
Class A Amplifier Definition and Description - Stereos - About.com
Class A amplifiers are generally considered to be the best sounding amplifiers ... Man working at desk with headphones - Thomas Barwick/Stone/Getty Images.
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