[XLR8A]

Originally Posted by mcoyote

I have two that I found.

The first is probably the best, and it's all freeware. It's called "Wave Tools", and includes a spec-an, an o-scope, audio meter, etc.: http://mda.smartelectronix.com/utilities.htm

The second not quite as well made, but the same general idea. "Oscilloscope for Windows": http://polly.phys.msu.su/~zeld/oscill.html

They both seems to be a little bit oldskool, 1997 stylee