SENNHEISER HD820

SENNHIESER HD820!

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HD 820 HEADPHONES

Closed-back hi-fi headphones for the home

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 closed-back audiophile headphones
• Closed-back earcups
• 56mm ring radiator transducers
• German craftsmanship
• Detachable 

• The new audiophile standard for closed-back headphones
• Concave Gorilla Glass reflectors deliver impressive spatial sound reproduction
• Ultra-ergonomic adjustable metal headband with inner damping element
• Developed in Germany and precision-built at Sennheiser’s state-of-the-art Ireland plant
• Frequency Response: 6 - 48,000 Hz (-10 dB)

• 56mm Ring Radiator dynamic transducer system
• Acoustic absorber system prevents frequency masking for unheralded detail
• Luxuriously comfortable microfiber ear and headband padding on key contact points
• Impedance: 300 ohms
• Total harmonic distortion: 0.02 % (1 kHz 1 Vrms)

Here are the particulars of what this all includes:

• Headphones HD 820 (closed, dynamic headphones)
• connection cable: ¼” (6.35 mm) stereo jack plug (connected ex works), unbalanced
• 4.4 mm stereo jack plug, balanced
• instruction manual
• storage box
• microfiber cloth

SPECIFICATION:

Frequency response (speaker)
6 Hz - 48,000 Hz
Sound pressure level (SPL)
103 dB (1 V)
Impedance
300 Ω
Total harmonic distortion (THD)
< 0.02% (1 kHz, 100 dB)
Cable length
3 m
Adapter
XLR-4, balanced, 4-pin Stereo jack plug: 1/4" (6.35 mm), unbalanced, 3-pin 4.4 mm, balanced, 5-pin
Transducer principle (headphones)
dynamic, closed
Weight
360 g
Ear coupling
circumaural
Magnetic field
10.5 mT
Article number (SKU)
507435