Offices Nationwide
Good Hearing?
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
Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part L2B
Conservation of fuel and power
Our other services include:
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BER TER Calcs can also be known as:
SBEM Calc, SBEM Assessment, SBEM Calculations, BER TER Calc, BRUKL Report, SBEM Rating, SBEM,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
In Area U
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