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
The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
For further Sound-Testing information for your area, be sure to check out Sound-Testing-.co.uk.
Copyright 2020 E2 Specialist Consultants Limited
Company No. 06728970