Hmm, True, made me rethink this whole thing.    And I googled if impedance mattered and got this article on head-fi http://www.head-fi.org/a/headphone-impedance   So basically I had been assuming that higher impedance is better. So now i'm thinking of just getting a below 100ohm headphone...

Hello,   I guess everyone starts off by saying they're new to this, so i'd better get that out of the way.    I listen to everything, which is why I need my first pair to really just be good with everything.   I'll be listening from 3 main sources, my desktop, whose onboard sound is the...