ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 3: ACOUSTIC COUPLER FOR THE CALIBRATION OF SUPRA-AURAL EARPHONES USED IN AUDIOMETRY
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Construction
5 Coupling of earphone to acoustic coupler
6 Calibration
7 Maximum permitted uncertainty of measurements
Bibliography
Describes an acoustic coupler for the measurement of supra-aural audiometric earphones in the frequency range from 125 Hz to 8000 Hz.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 29 |
| Supersedes |
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