Sennheiser HD 660 S
At the end of the day, you're probably wonder where is the HD6XX line headed towards, and we feel it is headed towards greatness. Sennheiser has shown great respect for their customers, and they have shown improvements organic with their customers demands when releasing the HD660S, which is a more...
Build Quality; Bass Speed; Treble Extension; PRaT / ADSR (Textures) when properly amplified; Comfort after they loosen up a bit; Detail; Clarity; Resolving Ability; Scales well with a good AMP; Natural Soundstage; Good Dynamics; Quite Engaging; Effortless Sound; Good cables included in the package
Not very portable and mainly intended for desktop usage; AMP picky and pretty hard to drive; very openback