Sennheiser Hd 820 Closed Audiophile Headphone, Closed, Circumaural, 3m Cable, 300 Ohms

The Sennheiser HD 820 is a premium closed-back audiophile headphone designed for critical listening and high-end home audio systems. Featuring innovative concave glass reflector technology, the HD 820 delivers an exceptionally wide and natural soundstage while maintaining the isolation benefits of a closed-back design. Its handcrafted construction, large 56 mm ring radiator transducers, and luxurious materials provide outstanding comfort and reference-quality sound reproduction.

Key Features

• Closed-back circumaural audiophile headphones
• 56 mm Ring Radiator transducers manufactured in Germany
• Unique glass reflector technology for an expansive soundstage
• Exceptional detail, transparency, and accuracy
• Frequency response: 6 Hz – 48,000 Hz
• Impedance: 300 Ω
• Total Harmonic Distortion (THD): < 0.02%
• Comfortable microfiber ear cushions
• Metal headband with internal damping element
• Ideal for high-end headphone amplifiers and audiophile systems
• Includes 3 m cable with 6.3 mm stereo jack