Sound ports on the Mac Pro (single quad 2009) - are those fiber optics ports?

[thermodynamic]

If so, do you use them and what sound system do you have?

Thanks!!

 

[DavieBoy]

Should be...

 

[UltraNEO*]

If so, do you use them and what sound system do you have?

Thanks!!

Assume your talking about the Toslink connectors?? You know with the right speakers you can get 5.1 output.