Sound system equipment - Part 21: Acoustical (output-based) measurements (Endorsed by Asociación Espanola de Normalización in February of 2019.)
NORMA vydána dne 1.2.2019
Designation standards: UNE-EN IEC 60268-21:2018
Publication date standards: 1.2.2019
The number of pages: 87
Approximate weight : 292 g (0.64 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE