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L_WAv2rev 12024-07-10adapted from ISO 3740:2000, 3.3

A-weighted sound power level

0112/2///61360_4#ADA052

filter reducing the lowest and highest frequencies of the overall measured sound power level

Used by classes
1
property
Code
ADA052
Data type
REAL_MEASURE_TYPEmeasure
Unit
UAD893 UAD893
Used by classes (1)

Version history2#

  1. Current rev 01
    10 Jul 2024 · 13:42 UTC by BATCH 00001303
    View on cdd.iec.ch ↗
  2. superseded rev 01
    26 Feb 2016 · 10:34 UTC by BATCH 00000948
    ↓ Version JSON
    View on cdd.iec.ch ↗

IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.

Metadata#

Note
the A-weighted frequency filter is used when assessing the potential for hearing damage, as it is intended to mimic the response of the human ear to sounds of different frequencies
Source document
adapted from ISO 3740:2000, 3.3
Version
2
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 61360-4
Responsible committee
IEC/SC 3D
Change request
C00162
Dates
  • Current version: 2024-07-10
  • Current revision: 2024-07-10