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 reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
For further Sound-Testing information for your area, be sure to check out Sound-Testing-.co.uk.
Copyright 2019 E2 Specialist Consultants Limited
Company No. 06728970