Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...more
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 Workplace-Noise information for your area, be sure to check out Sound-Testing-.co.uk.
Copyright 2020 E2 Specialist Consultants Limited
Company No. 06728970