Hear is an audio fix to get cleaner audio for M-100:
55Hz -1
77Hz 1
110Hz 0
156Hz -1
220Hz -2
311Hz 0
440Hz 2
622Hz 3
880Hz 3
1.2kHz 2
1.8kHz 1
2.5kHz 0
3.5kHz 1
5kHz 3
7kHz 4
10kHz 3
14kHz 2
20kHz 1

Frequency file - https://drive.google.com/file/d/0B1h9rzzhe4siSHhfX0NNOGRXTDg/view?usp=sharing

This works with foobar200 default equalizer. I recommend keeping the volume low and a break every 30-40 minutes so you don't hurt yourself.
Please let me know what you think and enjoy.