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IEC 60268-21/AMD1 ED1

Amendment 1 - Sound system equipment - Part 21: Acoustical (output-based) measurements IEC 60268-21/AMD1 ED1

General information

20.99   WD approved for registration as CD   Sep 10, 2025

CD    Mar 31, 2026

IEC

TC 100

International Standard

33.160.01   Audio, video and audiovisual systems in general

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60268-21:2018 ED1

NOW

IN_DEVELOPMENT
IEC 60268-21/AMD1 ED1
20.99 WD approved for registration as CD
Sep 10, 2025




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