The HFi 780 doesn't require an amp to make it sounds its best does it?

 I'm looking to get a nice set of headphones to replace my simple Apple headphones. I'm looking for something that has pretty great isolation, since I've been told noise-cancelling isn't worth it. I listen to a variety of music - which varies from dubstep to artists like Fleet Floxes or Florence...

Thank you guys for replying to this. Can anyone provide a difference between the Audio Technica M-50s, Ultrasone HFi 780, and the Ultrasone Pro 550? Would be greatly appreciated. Thanks!

  This is my first post here. I'm looking to get a nice set of headphones to replace my simple Apple headphones. I'm looking for something that has pretty great isolation, since I've been told noise-cancelling isn't worth it. I listen to a variety of music - which varies from dubstep to...

This is my first post here. I'm looking to get a nice set of headphones to replace my simple Apple headphones. I'm looking for something that has pretty great isolation, since I've been told noise-cancelling isn't worth it. I listen to a variety of music - which varies from dubstep to artists...