audio frequency

(redirected from Audio-frequency)
Also found in: Thesaurus, Encyclopedia.

audio frequency

n. Abbr. AF
A range of frequencies, usually from 15 hertz to 20,000 hertz, characteristic of signals audible to the normal human ear.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

audio frequency

n
(General Physics) a frequency in the range 20 hertz to 20 000 hertz. A sound wave of this frequency would be audible to the human ear
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

au′dio fre`quency


n.
a frequency between 15 Hz and 20,000 Hz, within the range of normally audible sound.
[1910–15]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.audio frequency - an audible acoustic wave frequencyaudio frequency - an audible acoustic wave frequency  
frequence, frequency, oftenness - the number of occurrences within a given time period; "the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
References in periodicals archive ?
The second stage of the 2019 exploration program consists of a caldera-wide geophysical survey utilizing the Controlled Source Audio-frequency Magnetotellurics (CSAMT) method, capable of obtaining high resolution subsurface 3D map imagery to depths of 1,000m below surface.
The filter is designed to reject high-frequency noise but passes all audio frequencies, including audio-frequency noise.