What are some sources that explain the decibel level comparison of common sounds?


Quick Answer

The American Speech-Language-Hearing Association publishes a noise comparison chart that lists the average decibel levels for everyday sounds. Its website also includes an explanation of how different noise levels can damage hearing and tips for individuals to protect their hearing. Other noise charts are published by Purdue University and HearNet.com.

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Full Answer

The Purdue University website features a noise comparison chart that also explains the relative loudness of different sounds in decibel units. Since decibels are measured on a logarithmic scale, a 70-decibel noise is twice as loud as a 60-decibel noise. The loudness chart hosted on HearNet.com includes decibel levels for common musical instruments as well as recorded and live music.

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