This closed back circumaural audiophile headphones provides the same transparent and natural sounds an open-back headphone would give. The HD820 allows user to explore and rediscover music in high-class quality and incomparable comfort with its microfiber hand-crafted ear pads that also block ambient noise. It also features the Sennheiser Ring Radiator transducers that are fitted with glass covers that reveal the looks of the component inside. This feature not only serve aesthetics but the concave glass also reflect the sound waves to an absorber for minimal resonance that mimics the the performance of an open headphones.
Transparent and natural sound like open-back headphones
Glass covers that reveal transducers
Robust metal headband
Silver cladded OFC cables, gold plated plugs
Comes with connection cable 6.35 mm stereo jack plug, unbalanced, a 4.4 mm Pentaconn stereo jack plug, balanced, and a XLR-4 connector, balanced