[CyNiC]

I'm wondering do it too, but I'm lazy now.

Basically you have that create/get a "null sound" and replace the radio using some software like SAAT, is very hard but's the more easily way that I can imagine now(maybe this can be made programing a Cleo Script?).

Here's a SAAT tutorial that I found now:

[ame]http://www.youtube.com/watch?v=0L2ZEmonTtA[/ame]