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1.4.7 Low or No Background Audio

Description​

For prerecorded audio-only content that (1) contains primarily speech in the foreground, (2) is not an audio CAPTCHA or audio logo, and (3) is not vocalization intended to be primarily musical expression such as singing or rapping, at least one of the following is true:

Conformance Notes​

a

ADS

Not Applicable

SciX

Not Applicable

References​

Notes​

  • Per the definition of 'decibel,' background sound that meets this requirement will be approximately four times quieter than the foreground speech content.