Another question. Which will be the best amp for while conect to an iphone or any portable the k240 without spend a lot?(agaian amazon Prices) For the pc a xonar dg will be enough?

Yeah i know that an amp like the fiio E5 is good to have for almost every headphone. I will buy the fiio e5 as soon a i can.

After search a little about all those options i think i will huy the akg k 240 is. A good option the cable can be change that is good for me, inhave bad luck with that and always broke them haha, and in case of have less money i have other options Thanks for the help

I play fps, rpgs, adventur and action games, that akg k240 look wonderful

I think that open ones are the best option, i want a headphone i can buy one later, i want that ones that are comfortable and with good sound . Which will be other options?

i will buy a headphone formy new computer, i know that "gaming" headset are overpriced so i am looking for the best phones for the price I will buy in amazon and in here they are selling for $67.99 i think is good. but don't know are better option at the same price i see the sennheiser hd 429...