First of all thank you for all your speedy responses. I guess its unanimous, time to go audition cans. I use the HD280 mostly at school in the library. I used to use my speakers for most of my at home listening, but now I have moved and can't play my music as loud. Henceforth, upgrade Cans...

Hello, new here. I was wondering if some of you could suggest what I should upgrade first. I plan on upgrading both my headphones, and buying a dedicated Headphone amp. I am leaning towards the Woo Audio 6 and AKG k701 or Sennheiser 650. I currently have a NAD 325BEE amp (budget integrated...