Coming from the X5 v1, the X7 mk2 is so much better in every way. Comparatively the UI is so much faster, and I love the touch screen. Even using the balanced output which is supposed to draw a lot of power, I can get 10 hours out of the player before it needs charging. Sound: The X7 mk2 is more dynamic, neutral, and the soundstage is wider than the x5. In fact since I've started using the balanced cables....my jh16's that I've had for 4 years now became so airy that I thought for sure I lost my seal on them....till the bass hit, BOOM hard and...

Perfect fit first try, using a closed mouth ear impression.  Funny thing is that this thing hits my ear bones.  For some reason, my ear canal is not soft tissue, it's hard bone.  I can't even wiggle it, it stays in place, and I may even break it with my ear canal if i press hard against it.  If it were any bigger or smaller, it would not of fit.  The wierd thing is that the seal stays even when I talk, or make facial contortions.    Anyway, when I first got them, I tried to listen to them, too warm.  Oh gosh the music is just insanely warm.  I...