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IEC 60645-4 Ed. 1.0 b:1994

Audiometers - Part 4: Equipment for extended high-frequency audiometry

Specifies requirements for audiometric equipment designed for use in pure tone audiometry in the frequency range from 8 000 Hz to 16 000 Hz, in addition to those that are applicable and specified in IEC 645-1.


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International Electrotechnical Commission [iec]


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Specification for Audiometers
ELECTROACOUSTICS - AUDIOLOGICAL EQUIPMENT - Part 1: Pure-tone audiometers
Audiometers - Part 2: Equipment for speech audiometry
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