AS ISO 389.5-2003[ Obsolescent ]-声学.测听设备校准用参考零点.频率范围8kHz至16kHz的纯音参考等效阈值声压级-国家数字标准馆

现行 AS ISO 389.5-2003[ Obsolescent ]

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Acoustics - Reference zero for the calibration of audiometric equipment - Reference equivalent threshold sound pressure levels for pure tones in frequency range 8 kHz to 16 kHz 声学.测听设备校准用参考零点.频率范围8kHz至16kHz的纯音参考等效阈值声压级

发布日期： 2003-01-01

指定8 kHz至16 kHz频率范围内纯音的参考等效阈值声压级（RETSPL），适用于特定耳机的空气传导听力计校准。本标准与ISO/TR 389-5:1998相同，并根据ISO/TR 389-5:1998复制。

Specifies reference equivalent threshold sound pressure levels (RETSPLs) of pure tones in the frequency range from 8 kHz to 16 kHz, applicable to the calibration of air conduction audiometers for specific earphones. This Standard is identical with and reproduced from ISO/TR 389-5:1998.

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发布单位或类别：澳大利亚-澳大利亚标准

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