The A900s are my first set of headphones that I spent more than $20 on, so I don't really have much to compare them to.  They sound great and are very comfortable.  it's like wearing a big pillow of sound on your head.  I've worn them almost every day for the last 3 and a half years and the show no signs of wear or damage (aside from the little scuff on the side from dropping them on a concrete floor).   Some people may not like the huge ear cups, and strange looking head band design, but I love it.  Not only does it make them extremely...