I bought the Akg k550s a while ago (don't own a dac/amp) and have been a little underwhelmed by the experience as my first pair if 'decent' headphones as they didn't bring out anything in the music and I found the sound to be average, perhaps due to the lack of dac amp (though I didn't think it...

Hi there, im a Pc gamer and i feel i am a big Music buff, that is to say i VERY much enjoy listening to my music i never turn off my mp3 player/speakers on my macbook air, however i feel i may be missing out on the scene with a high quality headset.   (Just to clarify, I would need these...