![]() ![]() Obviously, this method of calibration only works if the sound meter is accurately calibrated first. KeepĪdjusting the volume manually on your device's keyboard or headphone so that it averages around the specified decibel ± 3 dB (do not digitally adjust the volume which should be kept at the maximum setting). Microphone and play the calibration file below. If the sound meter is manually calibrated to perfection, it can also now be used to moreĪccurately calibrate the headphones before starting the hearing test too! Place the headphones over the ONLINE DECIBEL METER HOW TOWatch video of how to perform a headphone calibration using a sound meter. This calibration is saved on yourĬomputer/device as a cookie and would have to be repeated if cookies are deleted and/or browser cache Sound meter (click the grey bar) using the plus and minus buttons. Or acoustic calibrator, you can manually calibrate the In any given home, the most quiet place to perform a hearing test accurately will be Red being anything greater than 60 dB.Orange being loudness level between 50 - 60 dB. ![]() Blue being loudness levels between 40 - 50 dB.The color of the box provides an idea of how quiet the room is as well: Mainly because the microphone itself is not calibrated with sensitivity/gain widely inconsistent amongĭifferent devices. ![]() Present in the room with anything less than 40 dB indicating a very quiet room. The central number provides a rough estimate of the instantaneous loudness level You will be prompted to give permission for the program to access While the cancel button resets everything). To start the sound meter, press the play_arrowplay button (the pausepause button pauses ![]()
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