current set up: iphone 4S->Shure SE535 or Asus Laptop-> SE535 I play FLACs straight through both.   As far as I can tell they sound great, but I feel like I may be blissfully ignorant... Would you recommend any setup which would any setup which would greatly improve audio quality...

I was comparing a 5.1 Digital surrond sound track to a Stereo track of the same song. I was playing them straight through the 3.5mm jack into a pair of triple driver IEMs. The 5.1 track sound much more full and balanced compared the stereo track, but I thought you had to go through a digital...

Hello guys I am a slightly more casual audiophile, and I have a pair of decent IEMs (Shure SE535s), I usually run them straight from my Iphone with Apple Lossless files. I don't want to go with something big like the NuForce iDo, but with a pair of IEMs, would I notice much of a quality...