GB/T 14474-1993
AbolishedGeneral specification for horn loudspeakers
号筒扬声器通用技术条件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking/packaging for horn loudspeakers. It is applied in the manufacturing and quality verification of high-efficiency directional speakers used in public address systems, outdoor broadcasting, and emergency notification systems. The standard ensures consistent performance in sound pressure level, frequency response, and environmental durability for industrial and telecommunications applications.
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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.