Question:

How loud is 80 dB? In reference to sound?

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How loud is 80 dB? In reference to sound?

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  1. About as loud as an alarm clock buzzer..

    http://www.ceqna.com/other/943-other-7.h...


  2. The standard threshold of hearing at 1000 Hz is defined as 10e-12 W /m² and is 0 dB.

    Normal conversation is 60-70 dB. 80dB is about the loudness of a telephone dial tone.

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