A unit of measurement of the power of an audio-frequency signal , as measured by a vu meter. ( 188 ) Note 1: The vu meter is built and used in accordance with American National Standard C16.5-1942. Note 2: When using the vu meter to measure sine wave test tone power, 0 vu equals 0 dBm .
VOLUME UNIT (VU)
Meaning of VOLUME UNIT (VU) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012