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ANSI/ASA S3.22:2014
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ANSI/ASA S3.22:2014
Specification of Hearing Aid CharacteristicsMore info
Describes air-conduction hearing aid measurement methods particularly suitable for specification & tolerance purposes. Some test methods described are output sound pressure level (SPL) with 90-dB input SPL, full-on gain, frequency response, harmonic distortion, equivalent input noise, current drain, & induction-coil sensitivity. Configurations are given for measuring input SPL to a hearing aid. Allowable tolerances in relation to values specified by manufacturer are given for certain parameters.
| Author | Acoustical Society of America (ASA) |
|---|---|
| Editor | ASA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2014-11-10 |
| ICS | 11.180.15 : Aids for deaf and hearing impaired people
|
| Number of pages | 54 |
| Replace | ANSI/ASA S 3.22a (2009) |
| Year | 2014 |
| Document history | ANSI/ASA S 3.22 (2014) |
| Country | USA |
| Keyword | ANSI 3;ANSI/ASA S 3;ANSI/ASA 3;3;ANSI ASA S3.22-2014 |