Equal-loudness contour
id:
equal-loudness-contour-166-1299132
title:
Equal-loudness contour
text:
An equal-loudness contour is a measure of sound pressure level, over the frequency spectrum, for which a listener perceives a constant loudness when presented with pure steady tones. The unit of measurement for loudness levels is the phon and is arrived at by reference to equal-loudness contours. By definition, two sine waves of differing frequencies are said to have equal-loudness level measured in phons if they are perceived as equally loud by the average young person without significant heari
brand slug:
wiki
category slug:
encyclopedia
description:
Frequency characteristics of hearing and perceived volume
original url:
https://en.wikipedia.org/wiki/Equal-loudness_contour
date created:
2004-10-07T10:25:46Z
date modified:
2024-08-29T17:13:33Z
main entity:
{"identifier":"Q1498677","url":"https://www.wikidata.org/entity/Q1498677"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/47/Lindos1.svg","width":704,"height":632}
fields total:
13
integrity:
16