ANSI/ASA S3.25 : 2009(R2014)
Superseded
View Superseded by
OCCLUDED EAR SIMULATOR
Hardcopy , PDF
English
09-11-2014
02-10-2020
1 Scope
2 Normative References
3 Terms and Definitions
4 Materials
5 Standard ambient reference conditions
6 Calibrated pressure microphone
7 Performance specifications
8 Calibration
9 Acoustic coupling of hearing aids, earphones,
and miniature receivers
Annex A (informative) - Legacy 4-branch Zwislocki
ear simulator - Mechanical construction
Annex B (informative) - IEC 60318-4 (formerly IEC 711)
Ear simulator - Mechanical construction
Bibliography
Ear simulators are intended for earphone response determination, measurement of hearing aid gain and performance, and measurements requiring simulation of the sound transmission characteristics of an external ear.
| Committee |
S3
|
| DocumentType |
Standard
|
| Pages |
26
|
| ProductNote |
Reconfirmed 2014
|
| PublisherName |
Acoustical Society of America
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ANSI/ASA S1.8:2016(R2020) | AMERICAN NATIONAL STANDARD Reference Values for Levels Used in Acoustics and Vibrations |
| IEC 60318-4:2010 | Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts |
| ANSI/ASA S3.7 : 2016 | METHOD FOR MEASUREMENT AND CALIBRATION OF EARPHONES |
| IEC 61094-4:1995 | Measurement microphones - Part 4: Specifications for working standard microphones |
| ANSI/ASA S1.6 : 2016 | PREFERRED FREQUENCIES AND FILTER BAND CENTER FREQUENCIES FOR ACOUSTICAL MEASUREMENTS |
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