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 2024 E2 Specialist Consultants Limited
Company No. 06728970
In Area Y
Commercial EPC in Yarm, Commercial EPC in Yarmouth, Commercial EPC in Yat, Commercial EPC in Yate, Commercial EPC in Yateley, Commercial EPC in Yatton, Commercial EPC in Yaxley, Commercial EPC in Yeadon, Commercial EPC in Yelverton, Commercial EPC in Yeovil, Commercial EPC in York, Commercial EPC in Yorkshire,