GB 15742-2019
ActivePerformance requirements and test methods of horn for motor vehicles
机动车用喇叭的性能要求及试验方法
Application Summary AI generated
This standard specifies the acoustic performance requirements, such as sound pressure level and frequency range, and the corresponding test methods for electric horns installed on motor vehicles. It is applied in the design, manufacturing, and type-approval testing of horns for cars, trucks, buses, and motorcycles to ensure they meet regulatory noise and warning effectiveness criteria. The standard is used by automotive manufacturers, component suppliers, and testing laboratories in China to verify compliance with national vehicle safety regulations.
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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.