Quick Jump
Brand, Model and Release Date
Information about the brand, model release date.
| Manufacturer | Sennheiser |
| Model | HD 820 |
| Release Date | 2018 |
| WHAT HIFI Rating | |
| Amazon Rating | |
| Price |
General Specifications
Type, design and features.
| Headphone Type | Over-ear (circumaural) |
| Earcup Design | Closed-back |
| Noise Options | None |
| Transducer Technology | Dynamic |
| Microphone | No |
| Connectivity | Wired |
| Cable Length | ~3 m ~9.84 ft ~387.5 in |
| Detachable Cable | Yes |
| Battery Life | - |
| Battery Quick Charge | - |
| Water Protection | No |
| Driver Diameter | 56 mm |
| Inputs | 6.35 mm, 4.4 mm, XLR-4 (optional) |
| Controls | - |
| Foldable | No |
Technical Specs
Tech specifications of the headphones.
| Frequency Response [Hz] | 12 - 43800 Hz (-3 dB), 6 - 48000 Hz (-10 dB) |
| Impedance [Ohms] | 300 |
| Maximum Input Power [mW] | 0.5 |
| Maximum SPL | 103 |
| Distortion | - |
| Driver Diameter | 56 mm |
Product Dimensions and Weight
Headphone dimensions and weight.
| Length | ~7.6 in ~193.04 mm ~19.3 cm |
| Width | ~7.6 in ~193.04 mm ~19.3 cm |
| Height | ~4.4 in ~111.76 mm ~11.18 cm |
| Weight | ~0.8 lb ~362.87 g ~0.36 kg |
Packaging Info
Package dimensions and weight.
| Shipping Length | ~13.4 in ~340.36 mm ~34.04 cm |
| Shipping Width | ~11.4 in ~289.56 mm ~28.96 cm |
| Shipping Height | ~5.1 in ~129.54 mm ~12.95 cm |
| Shipping Weight | ~8.38 lb ~3801.1 g ~3.8 kg |
Colors and Accessories
List of available colors and optional accessories.
| Colors |
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| Replacable Earpads | Yes |
| What's in the Box |
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Price and Warranty
Satisfaction is (not) guaranteed.
| Warranty | 2 Years |
| Manufacturer URL | https://en-us.sennheiser.com/ |
| Amazon |