Registration number (WIID)Project No.TitleStatus
53020HD 483.15 S4:1992Sound system equipment - Part 15: Preferred matching values for the interconnection of sound system componentsAtcelts
52895HD 483.17 S1:1992Sound system equipment - Part 17: Standard volume indicatorsAtcelts
48358HD 483.1 S1:1988Sound system equipment - Part 1: GeneralAtcelts
46773HD 483.1 S2:1989Sound system equipment - Part 1: GeneralAtcelts
53329HD 483.2 S1:1989Sound system equipment - Part 2: Explanation of general terms and calculation methodsAtcelts
51883HD 483.2 S2:1993Sound system equipment - Part 2: Explanation of general terms and calculation methodsAtcelts
50780HD 483.3 S1:1990Sound system equipment - Part 3: AmplifiersAtcelts
50563HD 483.3 S1:1990/prAXSound system equipment - Part 3: AmplifiersIzstrādē
54197HD 483.3 S2:1992Sound system equipment - Part 3: AmplifiersAtcelts
56958HD 483.5 S1:1990Sound system equipment - Part 5: LoudspeakersAtcelts
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