how does a S/PDIF connection work on imac?

I want to get the best sound as possible from my imac. I need to know if the headphone Jack is the best place to connect either a coax or optical dac. what can I do to make this happen?

Thanks

iMac, OS X Yosemite (10.10.5)

Posted on Sep 30, 2015 1:45 AM

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