Just got them in today, awesome so far! I was wondering how I can maximize this headphone's potential. I need to know what settings I should use and etc... I've already set my equalizers to something I like, but what else is there I can do? BTW, I have no external DAC or amplifier. It's just my...

I'm looking for a new set of cans around $100. I need something that is good for all around meaning games, music, and movies. I've heard things about the HD555 and ATH-A500, how are they for all-around purposes?