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power amplifier

noun, Electricity
1.
an amplifier for increasing the power of a signal.
Origin
1915-1920
1915-20
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for power-amplifier

power amplifier

noun
1.
(electronics) an amplifier that is usually the final amplification stage in a device and is designed to give the required power output
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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10
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