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amplifier Last modified: Friday, November 18, 2005
An electronic device or electrical circuit that is used to boost (amplify) the power, voltage or current of an applied signal.
Home Theater Magazine Featuring news, spotlights, product descriptions and reviews of today's Home Theater equipment. How to Buy Surround Sound Sound & Vision Online provides the simple steps that will take you from just thinking about a great home theatre to actually having one. Surround Sound Speaker Placement This SoundStage article discusses issues and common problems associated with surround sound speaker positioning.	Related Categories Audio Surround Sound Related Terms 5.1 Surround Sound 6.1 Surround Sound 7.1 Surround Sound channel Dolby Digital Dolby Surround DTS DTS-ES PMPO quadraphonic sound speaker surround sound