power amplifier
noun Electricity.
an amplifier for increasing the power of a signal.
Origin of power amplifier
First recorded in 1915–20
Words nearby power amplifier
powdery,
powdery mildew,
powell,
powell, colin,
power,
power amplifier,
power assist,
power base,
power behind the throne,
power brake,
power brand
British Dictionary definitions for power amplifier
power amplifier
noun
electronics
an amplifier that is usually the final amplification stage in a device and is designed to give the required power output