TERMIUM Plus®

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subjective loudness [1 record]

Record 1 2012-04-05

English

Subject field(s)
  • Acoustics (Physics)
  • Noise Pollution
CONT

... a scale of loudness ... has been established for sounds ... On this scale, a given percentage change in sone values denotes an equal percentage change in the subjective loudness of the sound.

OBS

Loudness is a sensation related to the intensity of the received sound but not directly proportional to it. Intensity is an objective physical quantity, whereas loudness is subjective and defined in terms of the so-called average listener.

French

Domaine(s)
  • Acoustique (Physique)
  • Pollution par le bruit
DEF

Caractère de la sensation auditive lié principalement à la pression acoustique et à ses variations, qui fait dire que le son est fort ou faible selon que la pression acoustique est plus ou moins élevé.

CONT

L'objet principal de l'échelle des sones est de fournir une désignation numérique de la force des sons qui soit proportionnelle à leur intensité subjective [...]

Spanish

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