to enquire about this product!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.
Features
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The new audiophile standard for closed-back headphones
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Concave Gorilla Glass reflectors deliver impressive spatial sound reproduction
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Ultra-ergonomic adjustable metal headband with inner damping element
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Developed in Germany and precision-built at Sennheiser’s state-of-the-art Ireland plant
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Frequency Response: 6 – 48,000 Hz (-10 dB)
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56mm Ring Radiator dynamic transducer system
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Acoustic absorber system prevents frequency masking for unheralded detail
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Luxuriously comfortable microfiber ear and headband padding on key contact points
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Impedance: 300 ohms
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Total harmonic distortion: 0.02 % (1 kHz 1 Vrms)
