Right now I just have my HP dv7 (im in college). The amp I'm looking at is the Fiio e17, although I have read here that they might not pair well with the AKG's. I plan on saving for a desktop amp.  I really was looking for headphones with a somewhat large quantity of bass that is controlled but...

Hi new member here. After lurking around here for quite awhile, I have narrowed down to two headphones and I don't know which one to choose. I have $360 right now and I'm planning to get either used Denon D2k's or AKG K550's. With the AKG's, I'm thinking I'll also get an amp with the spare cash...