i don't have any amplifier :( and generaly i hear 128kbps mp3 ... not cause i like it (who will like it?) but cause i don't find my music otherwise...

it's not really important. Audio quality + design + confort are.

Could i up ? ;)

Hi,   So i want to buy a new headphone...   I've for now the senheiser momentum wich i like for the sound not a lot of trebble (too hurt me a little), and good bass wich is great for electronic music : https://soundcloud.com/grubf ( the music i hear ).   Do you have other one wich can be...