Sound system equipment: headphones and earphones associated with personal music players - maximum sound pressure level measurement methodology - Part 3: measurement method for sound dose management (Endorsed by Asociación Espanola de Normalización in March of 2017.)
NORMA vydaná dňa 1.3.2017
Designation standards: UNE-EN 50332-3:2017
Publication date standards: 1.3.2017
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE