An instrument for measuring the level of sound pressure in DECIBELs. Such measurements are called sound level readings. See: SOUND LEVEL. Sound level meters usually ...

A good measure of an audio interface’s quality is the noise level or as it’s technically known, the Equivalent Input Noise level. Noise levels are inherent in digital equipment, but some interfaces ...

You can use the Settings app of Windows 11/10 and record or play audio at a normal level for a microphone test and finally play the recorded sample to check if the microphone is working fine or not.