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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
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
For further BS4142 information for your area, be sure to check out Sound-Testing-.co.uk.
Our other services include:
BS4142 can also be known as:
BS8233 Noise Assessment and Noise Survey, Commercial Industrial Noise Survey, Noise Survey For Residential Development, Building and Room Acoustics, Commercial PPG24, Commercial Sound Testing Environmental Noise, Commercial Environmental Noise Assessment, Commercial Noise Impact Assessment, Industrial Noise Survey, Commercial Noise Survey For Residential Development, PPG24, Sound Testing Environmental Noise, Noise Impact Assessment, Environmental Noise Assessment, Commercial Building and Room Acoustics, Commercial BS4142, Commercial BS8233 Noise Assessment and Noise Survey,
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