[sdiy] RC filter questions + SPICE RC filter simulation questions

[Dave Manley]

> I am trying to find a way to filter a .wav through the filter and look
> at the voltage output. Is this possible to do in pspice? If not, do
> any other spice packages allow that?
>   
google: "ltspice audio input"

LTSpice is free, works well and the developers support the users on the 
Yahoo LTSpice group.

Download from Linear Technology website.

-D