DS/EN ISO 6926:2001 Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
This standard specifies the acoustical performance requirements for reference sound sources with regard to: 1) temporal steadiness and repeatability of the sound power output; 2) spectral characteristics; and 3) directivity index. It also specifies procedures for calibrating a sound source intended for use as reference sound source for the determination of sound power levels.
DS/EN ISO 6926:2001 history
2020DS/EN ISO 6926:2020 Acoustics – Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels – Amendment 1 (ISO 6926:2016/Amd 1:2020)
2001DS/EN ISO 6926:2001 Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
1992DS/ISO 6926:1992 Acoustics. Determination of sound power levels of noise sources. Requirements for the performance and calibration of reference sound sources
DS/EN ISO 6926:2001 Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels has been changed from DS/ISO 6926:1992 Acoustics. Determination of sound power levels of noise sources. Requirements for the performance and calibration of reference sound sources.