GB/T 20441.7-2025
ActiveElectroacoustics—Measurement microphones—Part 7: Values for the difference between free-field and pressure sensitivity levels of laboratory standard microphones
电声学 测量传声器 第7部分:实验室标准传声器的自由场灵敏度级和声压灵敏度级之间的差值
Application Summary AI generated
This standard specifies the numerical values for the difference between free-field and pressure sensitivity levels specifically for laboratory standard microphones. It is applied in precision acoustical metrology, particularly for calibrating measurement microphones used in anechoic chambers or free-field conditions, ensuring accurate sound pressure level measurements in scientific research and industrial testing.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.