Standard ISO standard · ISO 226:2023

Acoustics — Normal equal-loudness-level contours

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Standard ISO standard · ISO 226:2023

Acoustics — Normal equal-loudness-level contours
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Omfattning
This document specifies combinations of sound pressure levels and frequencies of pure continuous tones which are perceived as equally loud by human listeners. The specifications are based on the following conditions:


a)    the sound field in the absence of the listener consists of a free progressive plane wave;


b)    the source of sound is directly in front of the listener;


c)    the sound signals are pure tones;


d)    the sound pressure level is measured at the position where the centre of the listener's head would be, but in the absence of the listener;


Ämnesområden

Buller med avseende på människor (13.140)


Köp denna standard

Standard ISO standard · ISO 226:2023

Acoustics — Normal equal-loudness-level contours
Prenumerera på standarden - Läs mer Dölj
Pris: 1 666 SEK
standard ikon pdf

PDF

Pris: 1 666 SEK
standard ikon

Papper

Fler alternativ Färre alternativ

Produktinformation

Språk: Engelska

Framtagen av: ISO

Internationell titel: Acoustics — Normal equal-loudness-level contours

Artikelnummer: STD-80041865

Utgåva: 3

Fastställd: 2023-03-29

Antal sidor: 20

Ersätter: ISO 226:2003