GB/T 44808.3-2024
ActiveErgonomics—Accessible design—Part 3: Sound pressure levels of spoken announcements for products and public address systems
人类工效学 无障碍设计 第3部分：产品和公共广播系统语音播报的声压级
Application Summary AI generated
This standard specifies the sound pressure level requirements for spoken announcements in products and public address systems to ensure audibility and clarity for all users, including those with hearing impairments. It is applied in the design and testing of consumer electronics, public transportation systems, and building communication systems to meet accessibility and ergonomic standards. The standard guides engineers and procurement professionals in setting appropriate volume levels for voice prompts, emergency broadcasts, and informational announcements in diverse environments.
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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.