Thanks again for all the opinions. Those DT-990s look quite awesome but they are a little pricey. I have change my mind and now decided that I will be getting a soundcard along with headphones. I know they haven't been suggested here yet, but I think the Ultrasone Pro 550 is my headphone of...

Thanks for the input. I guess I should have stated in the original post that over ear is a must, and that I don't plan on getting an amp. This is getting frustrating with all the choices out there :p. Anyways, I just came across this thread at OCN. Seems like they are also suggesting the ad700...

Thanks, those look pretty awesome. I will definitely consider them. Does any one else have some suggestions? Looking for a variety of choices and opinions I guess before I buy.   Also, should I just avoid any "gaming" headsets all together? (Logitech, Corsair, Razer, etc.)

update! I have now raised my budget to $300 and am looking for both a soundcard and headphones. Currently considering the Ultrasone Pro 550, with a Creative Titanium HD or the Asus Sonar DX. Thoughts? original post: So I am looking to buy a new set of headphones or a headset to replace my old...