Definition For Power Amplifier

Power amplifier definition an amplifier for increasing the power of a signal.

Definition for power amplifier. An amplifier designed to increase the power of an electrical signal to the level required to drive a device or circuit especially a speaker. An amplifier is an electronic device used to increase the magnitude of voltage current power of an input signal. Earliest use found in journal of the institute of electrical engineers. Power amplifier synonyms power amplifier pronunciation power amplifier translation english dictionary definition of power amplifier.

Power amplifier definition is an amplifier that can produce relatively large power output usually greater than one watt.