ANSI S3.25 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
OCCLUDED EAR SIMULATOR
Hardcopy , PDF
20-07-2019
English
01-01-2014
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
Provides acoustical performance criteria for a device that provides acoustic impedance and exhibits sound-pressure distributions approximating the median adult human ear between an ear mold and the eardrum.
| Committee |
S3
|
| DocumentType |
Standard
|
| Pages |
26
|
| ProductNote |
Reconfirmed 2009
|
| PublisherName |
Acoustical Society of America
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| 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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