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AS Z43.3 PDF
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Instrumentation for audiometry – Reference coupler for the calibration of earphones used in audiometry
| Published by | Publication Date | Number of Pages | |
| AS | 01/01/1969 | 6 |
AS Z43.3 – Instrumentation for audiometry – Reference coupler for the calibration of earphones used in audiometry
Establishes requirements for a reference coupler intended to facilitate exchange of specifications for audiometers. The coupler is identical with the IEC coupler recommended for this purpose. Materials, design, dimensions, construction and characteristics are specified.
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