I was comparing some of the best headphones available for money to see the specifications and stuff , I compared the Grado PS1000 vs the sennheiser HD 800 Although the grado's  cost 200$ more ,the specs doesnt seem to fit . some of the specs:   Grado Response Bandwidth 5 - 50000 Hz...

As you can see im new to the audiophile community and blah blah :S anyway Like a standart noob and being a die hard Dr Dre fan for many years now, ive bought a year ago the beats by dr dre studio for about 230$  -.- y y i know . Anyways a month or so ago i bought, after doin a bit of...