скачать noise reduction в cool edit.

this process, and be sure to check the Help info about its noise Reduction feature

kind of noise reduction.  So, use these directions to help walk you through

or tolerable quality.  Unfortunately, most people will need to do some

So, your finished product may be unacceptable if the WAV recording was of marginal,

please note that background noises do become amplified during the encoding process. 

step if you are satisfied with the quality of your recording.  However,

just learning this process, then you may want to jump ahead to the

Directions are provided here for using to digitally reduce background noise from Audio files.  If you are