title: How to use a USB speaker and built-in audio speakers simultaneously on Mac OS X 10.6 using Cocoa or anything else?
body: <p>How to use a USB speaker and built-in audio speakers simultaneously on Mac OS X 10.6 using Cocoa or anything else?</p>
  
  <p>I want to use the built-in speakers and USB speakers simultaneously on Mac OS X 10.6.</p>
  
  <p>I want to play different files on these (I do not want to play same file on both speakers).</p>
  
  <p>Is is possible using Cocoa or anything else?</p>