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reference sound power [1 record]

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Filter results by subject field

Alphabetical list of terms

Record 1 2010-04-14

English

Subject field(s)
  • Acoustics (Physics)
  • Audio Technology
CONT

Sound Power Level: The sound power level of a source is expressed in decibels (dB) and is equal to 10 times the logarithm to the base 10 of the ratio of the sound power of the source to a reference sound power. The reference sound power in air is normally taken to be 10-12 watt.

French

Domaine(s)
  • Acoustique (Physique)
  • Électroacoustique
DEF

Puissance acoustique conventionnellement choisie égale à 1 pW. [Définition normalisée par l'AFNOR et reproduite avec son autorisation.]

OBS

puissance acoustique de référence : terme normalisé par l'AFNOR.

Spanish

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