[ExpatinJapan]

I would suggest trawling through these threads then.
http://www.head-fi.org/search.php?search=best+headphones+for+dance+trance+dubstep
 
Going for headphones that do what you need, match the music you listen to - rather than making what you have already just more louder with an amp.
 
Or you could try the simple easy to use apps EQu, equalizer or sonicmaxpro and save some cash and sculpture the sound you want.

 

[bowei006]

Ahhh i forgot i initially used the word!! Gotta stop. But yes. I belive i have at least elegibility as i have hfi 580 and e17. But those threada u recommended r also some good ones to check out.
 
but anyway. ill leave this thread to others. if you have any specific questions on the HFI 580 or just general questions on things. you can PM me. otherwise. that guy 

 

[acenima]

Ok no one will help much so I guess I wont get a amp :/
 
and I think they don't have e17's in stock anymore oh well