Hi, I've never owned a "good" pair of headphones before, I was using the Sony ZX310-AP some sort of 20 dollars headphones. I was wanting a good pair of headphones a long time ago, I was even about to buy the Beats Solo HD back in those days so you can imagine for how long I've waiting for this...

http://graphs.headphone.com/graphCompare.php?graphType=0&graphID[]=113&graphID[]=2661&scale=30   I see there is a treble peak higher on the AD500 but then the graph stars to fall down what does that means?   That graph is comparing the AD500 to the AD700 (the non x versions), so anyone got...

I listen to a lot of electronic music so I don't know if the HD 558 is too slow for it? That's my mayor doubt about them. Thank you all ;)

As the title says, and I hear a lot of electronic music so be aware about ear fatigue from the high frequency sounds as well please. Thanks!