Thanks a lot ! i will give it more time to try 

I agree with Harty that grado sounds very aggressive ( and I can't comment on HD555 as i never tired any of the senn cans) and it sounds amazing in genres, like rock and acoustic music, but still decent in other genres as well. It just comes down to your personal taste. I love my SR125i, as it...

I recently purchased Ultrasone DJ 1 pro. After a week of "burn-in",  the headset sounds good but not impressing, probably because I prefer the sound of Grado headphone  (i also own Grado 125i). I am thinking about returning it and buy a used Senn HD 25, as some reviews say it sounds similar to...