What an amazing pair of headphones, especially for the price.   Bass is incredible - on some dubstep tracks I compare it to being in a car with a good sub in it. Deep, rarely challenged, not muddy. The level of bass depends on the screw you have in though.   Treble can be a little recessed at first, needs some EQ to bring it back.   My biggest suggestion with these: LEAVE THE SCREWS OUT. Bass is even heavier, but if you have a player with an EQ you can balance that back out. When you leave the screws out you almost turn these into an open...