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  • Phon - Wikipedia
    The phon is a logarithmic unit of loudness level for tones and complex sounds Loudness is measured in sones, a linear unit
  • Loudness Units: Phons and Sones - HyperPhysics
    Using the rule of thumb for loudness, the sone scale was created to provide such a linear scale of loudness It is usually presumed that the standard range for orchestral music is about 40 to 100 phons
  • Phon | Sound Level, Decibel Acoustics | Britannica
    phon, unit of loudness level The loudness level of a sound is a subjective, rather than an objective, measure To measure loudness, the volume of a 1,000- hertz reference tone is adjusted until it is perceived by listeners to be equally as loud as the sound being measured
  • Phon - (College Physics I – Introduction) - Fiveable
    A phon is a unit of perceived loudness level for pure tones It is numerically equal to the sound pressure level in decibels (dB) of a 1 kHz tone that is perceived as equally loud
  • Phon - definition of phon by The Free Dictionary
    A unit of apparent loudness, equal in number to the intensity in decibels of a 1,000-hertz tone perceived to be as loud as the sound being measured
  • PHON Definition Meaning | Merriam-Webster Medical
    The meaning of PHON is the unit of loudness on a scale beginning at zero for the faintest audible sound and corresponding to the decibel scale of sound intensity with the number of phons of a given sound being equal to the decibels of a pure 1000-hertz tone judged by the average listener to be equal in loudness to the given sound
  • phon - Wiktionary, the free dictionary
    phon (plural phons) (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
  • PHON - Definition and synonyms of phon in the English dictionary
    WHAT DOES PHON MEAN IN ENGLISH? The phon is a unit of loudness level for pure tones Its purpose is to compensate for the effect of frequency on the perceived loudness of tones The phon was proposed in DIN 45631 and ISO 532 B by S S Stevens




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