ive been reading threads over different headphones but if im going to spend hundreds of dollars on headphones i figure i might as well try to get as much info as posible. I listen to a range of music so i guess an all around pair would be best- punk,indie,pink floyd,radiohead, phish kind of...

well im pretty new to the world of the audiophile and i am about to buy some headphones- ultrasone pro900 or sennheiser mm 500x. I was just reading about amplifiers and figured it was easier to just ask for suggestions and info.   ive seen alot about fiio products so i assume they are a good...