20.99 WD approved for registration as CD Oct 18, 2019
CD Jan 31, 2020
IEC
TC 100/TA 20 Analogue and digital audio
International Standard
33.160.30 Audio systems
WITHDRAWN
IEC 61937-2:2007 ED2
IN_DEVELOPMENT
IEC 61937-2 ED3
20.99
WD approved for registration as CD
Oct 18, 2019