Whats a good headphone for my first audiophile grade headphone. I listen to hip hop. For the 100-200 dollar range. How much does dac improve sound quality? I've read good rebiews about the vmoda m80, ultrasone 580 and beyer dt770 80ohm edition which would you recommend keep in mind that im not a...

I would like to know if anyone can recommend a good portable headphone for rap and hip hop. Looks are important this will be my first audiophile grade headphone. I have been looking at the vmoda m80s, ultrasone 580 and,sennheiser hd25. I prefer bass quality over quantity I will be purchasing a...