The HD-600 are much better than the 580.
I listen to music from my computer by using the SPDIF output via a digital coax cable through a Monarchy DIP to a North Star 24/192 DAC to a Corda headphone amp to my Sennheiser HD-600. Most of my music is VBR mp3 files, so the sound is great (for mp3)
I listen to music from my computer by using the SPDIF output via a digital coax cable through a Monarchy DIP to a North Star 24/192 DAC to a Corda headphone amp to my Sennheiser HD-600. Most of my music is VBR mp3 files, so the sound is great (for mp3)