Offices Nationwide
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
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
Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970
In County W
On Construction EPC in Warwickshire, On Construction EPC in West Lothian, On Construction EPC in West Midlands, On Construction EPC in West Sussex, On Construction EPC in West Yorkshire, On Construction EPC in Wiltshire, On Construction EPC in Worcestershire, On Construction EPC in Wrexham County,