If you have a few bucks, pick up the cheapest sound card you can find, drop it into your box and see what happens.posted by signal at 7:16 AM on August 7, 2004 In other words, I disagree with skallas, but will gladly be proven wrong.posted by signal at 7:17 AM on August 7, 2004 If you do not mind using WinAmp, there is a plugin that will let you play back audio inputs.