transcription, транскрипция: [ (ˌ)prē-ˈam-plə-ˌfī(-ə)r ]
noun
Date: 1935
: an amplifier designed to amplify extremely weak electrical signals before they are fed to additional amplifier circuits
PREAMPLIFIER
Meaning of PREAMPLIFIER in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003