GB/T 9400-1988
AbolishedDimensions of director radiator loudspeaker
直接辐射式扬声器尺寸
Application Summary AI generated
This standard specifies the physical dimensions and mounting requirements for direct-radiator loudspeakers, ensuring mechanical interchangeability and compatibility across different manufacturers. It is applied in the design, production, and quality inspection of loudspeakers used in telecommunications equipment, audio systems, and consumer electronics. The standard primarily guides engineers and procurement professionals in selecting or specifying speaker sizes for enclosures, panels, or integrated audio devices.
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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.