A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more
Building acoustics can help to mitigate the effects of noise disturbance which can have negative effects on your health and well-being...more
For further Acoustic-Insulation-Testing information for your area, be sure to check out Sound-Testing-.co.uk.
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