GB/T 4129-2003
AbolishedAcoustics--Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
声学 用于声功率级测定的标准声源的性能与校准要求
Application Summary AI generated
This standard specifies the performance requirements and calibration methods for reference sound sources used to determine the sound power levels of noise-emitting equipment. It is applied in acoustical testing laboratories and industrial settings to ensure consistent and accurate measurement of sound power from machinery, appliances, and other products. The standard is critical for noise control, product compliance, and environmental acoustics assessments.
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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.