"The first thing you will notice about them is that they are massive. They combine wood and polished metal, coupled with leather and carbon-fiber, resulting in a modern, unusual design. Every material in this amalgam has been chosen for its properties and features, rather than for how it looks."
"However, all of that makes them quite heavy, at approximately 700 grams, or 1.5 pounds. Another thing that we didn’t like is that, just like with the HD660S, there was an effort to make everything smooth, at it is visible at some points. And at this price range, we’d expect more realistic and authentic sound."