CEN - EN ISO 389-7
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under freefield and diffuse-field listening conditions
inactive
| Organization: | CEN |
| Publication Date: | 1 November 2005 |
| Status: | inactive |
| Page Count: | 20 |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
November 1, 2019
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
This document specifies a reference threshold of hearing for the calibration of audiometric equipment used under the following conditions.
a) The sound field in the absence of the listener consists...
EN ISO 389-7
November 1, 2005
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under freefield and diffuse-field listening conditions
A description is not available for this item.
November 1, 2005
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under freefield and diffuse-field listening conditions
This part of ISO 389 specifies a reference threshold of hearing for the calibration of audiometric equipment used under the following conditions.
a) The sound field in the absence of the listener...
January 1, 1998
Acoustics - Reference Zero for the Calibration of Audiometric Equipment - Part 7: Reference Threshold of Hearing under Free-Field and Diffuse-Field Listening Conditions
A description is not available for this item.