Look up: VU-meter

1. VU meter
   The Volume Unit Meter is designed to visually interpret signal levels in roughly the same way as the human ear, which responds more closely to the average levels of sounds rather than to the peak levels
   Found on http://www.musiconmypc.co.uk/art_glossar
   
   
2. Vu Meter
   Meter designed to interpret signal levels in roughly the same way as the human ear, which responds more closely to the average levels of sounds rather than to the peak levels. The Volume Unit Meter is designed to visually interpret signal levels in roughly the same way as the human ear, which respon...
   Found on http://www.traditionalmusic.co.uk/music%
   
   
3. VU Meter
   A meter designed to measure audio level in volume units which generally correspond to perceived loudness. (Audio)
   Found on http://www.filmland.com/glossary/Diction
   
   
4. vu meter
   volume meter standardized in the United States of America or any meter with similar characteristics NOTE 1 - The name vu meter was derived for Volume Unit meter. NOTE 2 - The vu meter standardized in the United States of America and its method of use are described in the supplement n°11 of Volume V of the CCITT White Book, 1969.
   Found on http://www.electropedia.org/iev/iev.nsf/
   
   
5. VU meter
   a programme meter with attack and decay time-constants sensibly the same, approximately 300 milliseconds NOTE - The readings given by this meter are expressed in logarithmic units called VU (Volume Units) ; zero VU corresponds to a certain level of a 1 kHz sinusoidal signal which may be adjustable by the operator.
   Found on http://www.electropedia.org/iev/iev.nsf/
   
   
6. VU meter
   A `VU meter` is often included in audio equipment to display a signal level in `Volume Units`; the device is sometimes also called volume indicator (VI). Level is in dB and time is in seconds It is intentionally a "slow" measurement, averaging out peaks and troughs of short duration...
   Found on http://en.wikipedia.org/wiki/VU_meter
   
   
7. VU-meter
   electrical speech level meter which is specified in respect of its electrical and dynamic characteristics and of the method by which readings are taken Category: Electrical engineering and energy
   Found on http://www.mijnwoordenboek.nl/definition
   
   
8. vuerometer
   (vu″әr-om´ә-tәr) an instrument for measuring the distance between the eyes.
   Found on http://www.encyclo.co.uk/local/21001