Title says it all.  Which pair of cans are better without an amp? I've heard that the t50rp's are fairly hard to drive especially after modding?

Hello Head-Fi! I'm here asking for your guy's help. So I've done some extensive research on headphones below 200$ here and there and really cannot decide what to get. I'm sure you guys will need some of my info to help me so,    : I listen to almost all genres of music : I have a fairly...