Abstract:Background The accuracy of smartphone sound level meter applications (SLMAs) has been investigated with varied results, based on differences in platform, device, app, available features, test stimuli, and methodology.
Purpose This article determines the accuracy of smartphone SLMAs with and without calibration of external and internal microphones for measuring sound levels in clinical rooms.
Research Design Quasi-experimental research design comparing the accuracy of two smartphone SLMAs wi… Show more
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