# Human Voice Range in Decibels?

Decibel (dB) is the standard unit for sound measurement in Phsycis. It measures the sound volume relative to a reference audio level. The decibel range for human voice is 300 Hz to 3500 Hz.
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 The audible range depends really on the age of the human being. As a baby you may hear from 20 Hz the lowest tone up to 20000 Hz the highes recognizable tone. At an age of 20 you http://wiki.answers.com/Q/What_is_the_audible_rang...
 We can hear from 0 dB, that is the threshold of hearing up to 130 dB that is the threshold of pain. http://wiki.answers.com/Q/What_decibel_range_can_a...
 The human ear can detect from 0 dB to 120 dB without suffering damage. Some pelople can hear sounds that are quieter than 0 dB. Sounds louder than 120 dB can be expected to be painful http://wiki.answers.com/Q/What_is_the_range_of_dec...
 Humans can hear from 0 decibels to 130 decibels (which is the http://www.chacha.com/question/what-is-the-range-o...
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At three feet away, the common human voice ranges at about 45-70 decibels. To put this in perspective, a rock concert is about 125 decibels. Sound actually increases ...
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The intensity level in decibels (dB) of the human voice depends on the air pressure. If the voice is higher in pitch, the pressure is less dense than those who ...