GB/T 14475-1993
AbolishedMethods of measurement for horn loudspeakers
号筒扬声器测量方法
Application Summary AI generated
This standard specifies the measurement methods for electroacoustic performance parameters of horn loudspeakers, including frequency response, sensitivity, directivity, and distortion. It is applied in the telecommunications and audio equipment industries for quality testing, product development, and type approval of horn-type speakers used in public address systems, railway stations, and outdoor sound reinforcement. The standard ensures consistent and comparable measurement results across manufacturers and testing laboratories.
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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.