Hello! Thanks for your time, this is my plight:   I have an HD558 and i pair it with a Fiio E7K with my laptop as the source.   I plan on getting the Sennheiser HD600's this winter, and i am aware that my Dac/amp combination is probably not very efficient for it.   I have read up on...

Hi! Joined not 10 minutes ago, though i've been reading topics and reviews on headphones for a while. Hope my inexperience doesn't bother some.   Alright, so i bought a pair of Senheiser HD439 about a month and a half back. I've been using them with an Ipod touch 4th gen, without an amp. ...