DIN EN ISO 4869-1 E:2015 Draft Document - Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO/DIS 4869-1:2014); German version prEN ISO 4869-1:2014
This standard specifies subjective methods for measuring the sound attenuation of hearing protectors. It is part one of a series that aims to ensure accurate and reliable evaluation of noise reduction capabilities provided by different types of ear protection devices. The document outlines procedures for conducting tests, including the selection of test subjects and the conditions under which measurements are taken. This ensures consistent application across various environments and scenarios where hearing protectors are utilized.
*** Please note: This description may not be accurate, please refer to the official documentation.
DIN EN ISO 4869-1 E:2015 history
2019DIN EN ISO 4869-1:2019-10 Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018); German version EN ISO 4869-1:2018
2019DIN EN ISO 4869-1:2019 Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)
2015DIN EN ISO 4869-1 E:2015-03 Acoustic Hearing Protectors Part 1: Subjective Methods of Measuring Sound Attenuation (Draft)
2015DIN EN ISO 4869-1 E:2015 Draft Document - Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO/DIS 4869-1:2014); German version prEN ISO 4869-1:2014
1970DIN EN ISO 4869-1:1970 Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)