IEC TR 61094-10:2022

August 2022

Technical report Current

Electroacoustics - Measurement microphones - Part 10: Absolute pressure calibration of microphones at low frequencies using calculable pistonphones

IEC TR 61904-10:2022- is applicable to laboratory standard microphones meeting the requirements of IEC 61094-1 and other types of measurement microphones,- describes one possible absolute method for determining the complex pressure sensitivity, based on a device capable of generating a known sound pressure, especially at low frequencies, and- provides a reproducible and accurate basis for the measurement of sound pressure at low frequencies.All quantities are expressed in SI units.

Main informations

Collections

International IEC standards

Publication date

August 2022

Number of pages

20 p.

Reference

IEC TR 61094-10:2022

Print number

Sumary

Electroacoustics - Measurement microphones - Part 10: Absolute pressure calibration of microphones at low frequencies using calculable pistonphones

IEC TR 61904-10:2022
- is applicable to laboratory standard microphones meeting the requirements of IEC 61094-1 and other types of measurement microphones,
- describes one possible absolute method for determining the complex pressure sensitivity, based on a device capable of generating a known sound pressure, especially at low frequencies, and
- provides a reproducible and accurate basis for the measurement of sound pressure at low frequencies.
All quantities are expressed in SI units.

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