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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
Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
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For further BS4142 information for your area, be sure to check out Sound-Testing-.co.uk.
Our other services include:
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BS4142 can also be known as:
BS8233 Noise Assessment and Noise Survey, Commercial Environmental Noise Assessment, Commercial Noise Survey For Residential Development, Commercial Sound Testing Environmental Noise, Environmental Noise Assessment, Commercial Building and Room Acoustics, Building and Room Acoustics, Sound Testing Environmental Noise, Commercial PPG24, Commercial Noise Impact Assessment, PPG24, Industrial Noise Survey, Commercial BS8233 Noise Assessment and Noise Survey, Commercial Industrial Noise Survey, Noise Survey For Residential Development, Commercial BS4142, Noise Impact Assessment,
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