Read microphone specifications and understand mic quality
Understanding and Measuring Sensitivity in Audio Components | CUI Devices
Microphones: Sensitivity — AudioTechnology
Microphone sensitivity ratings and conversions explained acoustics microphone transfer factor mV/Pa to sensitivity dB re 1 V/Pa or dyne/cm2 microbar pascal pascals equation formula typical microphone output level mic microphones voltage calculator
Dynamic range of a microphone
What is the Sensitivity Reduction Specification of a Microphone?