1) so, none of you experienced durability problems ?  2) soundwise, comparing them to the akg k450's what someone would say ? ( after burning in, cause primarily the akg's from what i 've read they aren't so good but after some usage they can be compared to the px200II's ) 

driven to this forum cause in search of headphones i m heading toward px 200-II which was my last years choice for my girlfriend. I can now get them at 68 euros leaving the sound quality aside as drawbacks would sound - the non detouchable cable ( prone to damages i guess).  - the cable's...