Sennheiser HD 820 Over Ear Closed Back Headphones folding-collapsible The Burr-Brown True Native® chipset

The Burr-Brown True Native® chipset means file formats remain unchanged or ‘bit-perfect’

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Audio-Technica’s Double Air Damping System (D

2 m (single-sided)

MIM (Metal Injection Molding)

Sennheiser HD 820 Over Ear Closed Back Headphones folding-collapsible The Burr-Brown True Native® chipsetHD 820 The new audiophile standard The critics said closed headphones could never sound as immersive as their open air counterparts. They said physics would never allow it. To that we simply said, "listen". The HD 820 combines an innovative glass reflector and ring radiator transducer technology for a benchmark listening experience. Reference class open back audiophile headphones Closed back earcups 56mm ring radiator transducers German craftsmanship