Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (Endorsed by AENOR in November of 2011.)
NORMA vydaná dňa 31.10.2023
Designation standards: UNE-EN 60268-16:2011
Note: NEPLATNÁ
Publication date standards: 31.10.2023
The number of pages: 75
Approximate weight : 225 g (0.50 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE