Question / Help Huge Problem: Metallic Voice

[DMMDP]

Hi. I´m having a real bad time now.
All the gameplays that i recorded today, when i enter them in Sony Vegas 12 to edit have metallic voice. Never happened to me before today.
If i play the files in a reproductor like WMP or VLC their hear all right, buy in vegas have metallic audio. I can´t miss these files, can´t record them again.

Please help me.

 

[Suslik V]

You can extract audio with VLC, just google it, how to convert/save and import audio files into your preferable video editor.