Tweakers' Asylum

Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ.

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I'm not laughing!

Posted by bartc on November 4, 2009 at 05:38:31:
I'm aware that some of the piezoelectric substances do indeed have this filtering effect and am going to experiment with them next. How did you determine how much to use and where? Trial and error?