2 Sound Cards Switch or Simultaneously playback?

I do not see how they normally could work at the same time with the same
file ("simultaneously") since both have to open the same sound file? You
might try running copies of the same files, though, but I doubt you'll get
them to work in flawlessly.
Try this: http://www.vdj.net/home.php and read this:
http://discussions.hardwarecentral.c...419#post941419

Michael

"Willie Buck Merle" <deathspam@antispam.net> wrote in message
news5grh15vqdh2gl5e9a5vv9k09v1eupj8rr@4ax.com...

> Hello,
>
> Hope you are doing well. I just purchased a Philips PSC805 External
> Soundcard and would like to know if it is possible to switch the Sound
> Playback between that and the internal NVidia soundchip that I already
> have "on the fly"? Also I wouldn't mind if they could both work at the
> same time. Thanks in advance.