phon

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See also: Phon, PHON, and phon-

English[edit]

Noun[edit]

phon (plural phons)

  1. (acoustics) A unit of apparent loudness, equal in number to the intensity in decibels of a 1,000-hertz tone judged to be as loud as the sound being measured.

Translations[edit]

Italian[edit]

Pronunciation[edit]

Noun[edit]

phon m (invariable)

  1. (acoustics) phon
  2. Proscribed spelling of fon