I'm a bit confused, I'll admit I only recently getting into the "head-fi" world when I bought my ath-m50's last summer. I also got an O2 along the way. Now my question is what would be the next logical upgrade? I've done tons of research on these boards and since my knowledge is very limited a...

Hello people of head-fi. I'm new here as I have recently gotten addicted to the audio world, until earlier this year I've had only ever used earbuds to listen to my music and when I got my ath-m50 headphones, it turned my world upside down. So here I am now trying to upgrade my rig a...