Meaning of AMPLIFIER in English

AMPLIFIER

transcription, транскрипция: [ ˈam-plə-ˌfī(-ə)r ]

noun

Date: 1546

: one that amplifies ; specifically : an electronic device (as in a stereo system) for amplifying voltage, current, or power

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.