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Amplifier

From Chace Audio

An amplifier is any device that changes, (generally increases), the amplitude of a signal. The "signal" described here is usually voltage or current. In terms of audio, an amplifier increases the amplitude of the audio signal, which results in an increase of loudness.

This article is licensed under the GNU Free Documentation License found at http://www.gnu.org/copyleft/fdl.html . It uses material from the Wikipedia article at http://en.wikipedia.org/wiki/amplifier

Tags:
EQUIPMENT