SAE J 377
Vehicular Traffic Sound Signaling Devices (Horns)
This SAE Standard establishes the minimum operational life, environmental requirements, and sound level output for electrically driven Vehicular Traffic Sound Signalling Devices (hereinafter referred to as Horns) on new automotive vehicles. Test equipment, environment, and procedures are specified.This revision of this standard incorporates requirements for areas of the world where horns experience high or severe usage. The Combined Environment Test was also updated to more accurately reflect real world conditions.
This SAE Standard establishes the minimum operational life, environmental requirements, and sound level output for electrically driven Vehicular Traffic Sound Signalling Devices (hereinafter referred to as Horns) on new automotive vehicles. Test equipment, environment, and procedures are specified. This revision of this standard incorporates requirements for areas of the world where horns experience high or severe usage. The Combined Environment Test was also updated to more accurately reflect real world conditions.
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