Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 1: General method for "one package equipment"
NORMA vydaná dňa 17.1.2001
Designation standards: UNE-EN 50332-1:2001
Note: NEPLATNÁ
Publication date standards: 17.1.2001
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE