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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
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
Knotty Ash - PEA - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: knotty-ash@e2consultants.co.uk
Our other services include:
PEA can also be known as:
Domestic On Construction EPC, New Build Domestic EPC, New Build EPC, On Construction EPC, Predicted Energy Assessment, New Build On Construction EPC, New Build On Construction Domestic EPC,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
