ISO 3743-1:1994
Withdrawn
View Superseded by
Acoustics — Determination of sound power levels of noise sources — Engineering methods for small, movable sources in reverberant fields — Part 1: Comparison method for hard-walled test rooms
Hardcopy , PDF
English, French
02-17-1994
11-02-2025
Specifies a relatively simple engineering method for determining the sound power levels of small, movable noise sources (all types of noise within a specified frequency range are possible, except intermittent noise consisting of isolated bursts of sound energy). A comparison method is used to determine the octave-band sound power levels of the source and a reference sound source of known sound power output. The A-weighted sound power level is then calculated from the octave-band sound power levels.
| Committee |
ISO/TC 43/SC 1
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| BS EN ISO 3743-1:1995 | Identical |
| UNE-EN ISO 3743-1:1996 | Identical |
| UNE-EN ISO 3743-1:2010 | Identical |
| BS EN ISO 3743-1:2009 | Identical |
| ISO 13261-2:1998 | Sound power rating of air-conditioning and air-source heat pump equipment — Part 2: Non-ducted indoor equipment |
| ASA/ANSI S12.56/ISO 3746:2011(R2025) | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (a nationally adopted international standard) |