I've looked at open cans, but I prefer the isolation (both coming in and going out) that closed cans provide in public and noisy environments. =\ But one day. 

Hi everyone!    I currently own the Sennheiser HD280s, Sennheiser HD25-1 IIs, and the Sony MDR 7506. I've been looking to get a new pair of headphones recently after I saw the AT M50s on sale; but I decided that the M50s wouldn't be significant enough an upgrade to what I already have to...