90.93 Standard confirmed Apr 27, 2026
CENELEC
CLC/TC 100X Audio, video and multimedia systems and equipment and related sub-systems
European Norm
33.160.30 Audio systems
Defines the mechanical and electrical characteristics necessary to ensure the interchangeability of both premastered optical discs and recordable magneto-optical discs of 64 mm diameter for the compressed digital audio recording system.
PUBLISHED
EN 61909:2000
90.93
Standard confirmed
Apr 27, 2026