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

The Sennheiser HD 505 are fine-sounding headphones in many ways, too. The open-backed element of the design of these ...

The HD 505 cost £230 / $250 / AU$450, and around this price you have a strong handful of five-star rivals, such as the ...

There’s more to life than audio ‘wallop’, of course – but those who value a bit of punch and body from their headphones are likely to find the HD 505 rather undernourished where the bottom ...

the lack of sonic leakiness of closed-back headphones. That’s an impossible dream, isn’t it? Not according to Sennheiser. With the HD 620S, the company has introduced a closed-back design into ...