Can I Use...

... my PC for sound instead of using a traditional mixer and monitor?

Help please!?!

maybe. DAWs have mixers in them. but obviously they're different to a hardware mixer and do different things.
no, your speaker computers aren't going to cut it as monitors.

this will sort you out
http://www.tweakheadz.com/guide.htm

thank you... i appreciate the link. very helpful.