for the benefit of other newbies that are reading, rather than posting:
This isn't the place to ask which $50 amp is best for you. We really don't give a fuck. http://www.head-fi.org will answer that question for you. The difference between various $50 amps is negligible. Pick one, use it, throw it in front of a car or give it to a friend when you upgrade to better headphones, or a better amp.