With depth, dimensionality and comfortable ear cups, these open-back wonders change the game for affordable hi-fi ...

The section of Sennheiser’s product portfolio that’s (probably) headed ‘people who take listening very seriously indeed’ is pretty extensive - and with the arrival of these new HD 660S2 ...

Learn more Sennheiser's HD 6XX wired headphones offer unmatched ... Of the ones not already mentioned above, the HD 560S ($230) and HD 660 S2 ($600) are the most compelling. The problem is that ...