Welcome to the forum.
Unfortunately you have given ZERO information to work with.
Perhaps the mic model, the recorder workflow, the MediaInfo of the file.
You must give us something, or it's like stating that your automobile is going "clang clang ickity clonk", can you tell me what's wrong?
HP Envy Phoenix/4thGen i7-4770(4@3.4GHz~turbo>3.9)
Nvidia GTX 960(4GB)/16GB DDR3/
Canon Vixia HV30/HF-M40/HF-M41/HF-G20/Olympus E-PL5.
Tape capture using 6 VCR, TBC-1000, Elite BVP4+, Sony D8 camcorder with TBC.
https://www.facebook.com/BarryAFTT