Originally Posted by Machiventa
IMO as long as you have high quality IEM's the zune will sound fantastic. i only have a pair of ep-630's and it sounds luscious to my ears! and i listen to indie rock, hip hop, reggae, electro, psych. from all the praise the q-jays get i would guarantee the two sound great together.
The EP-630's are a pretty different case than the q-JAYS ofc (judged by price(range)). I myself use the 630's along with the Zune80 as well, but just because the ZuneBuds that came along are terribly (wind-)noisy when cycling.