Procedure for calculating loudness level and loudness.
STANDARD published on 1.3.1991
Designation standards: DIN 45631:1991-03
Publication date standards: 1.3.1991
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: German technical standard
Category: Technical standards DIN
Berechnung des Lautstärkepegels und der Lautheit aus dem Geräuschspektrum; Verfahren nach E. Zwicker.