Impedance
300 Ohms
Frequency
48000 Hz
Weight
360 g
Sennheiser HD 820 features Unknown. Help us by suggesting a value. battery.
Design
| Fit i | Over-ear (482 others) |
| Weight i | 360 g (1 other) |
| Has a detachable cable i | ✖ |
| Water resistance i | None (332 others) |
| Can be folded i | ✖ |
| Has a tangle free cable i | ✖ |
| Travel bag is included i | ✔ (353 others) |
Sound quality
| Has active noise cancellation (anc) i | ✖ |
| Lowest frequency i | 6 Hz (10 others) |
| Highest frequency i | 48000 Hz (1 other) |
| Driver Unit Size i | 56 mm |
| Impedance i | 300 Ohms (6 others) |
| Sound pressure level i | 103 dB/mW (27 others) |
| Has a neodymium magnet i | ✖ |
| Has passive noise reduction i | ✔ (420 others) |
Power
| Has a removable battery i | ✖ |
Connectivity
| Connectivity i | Wired (175 others) |
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Frequently Asked Questions
What is the impedance of the Sennheiser HD 820?
At 300 Ohms, the Sennheiser HD 820 is 445% above the category average for impedance, ranking #15 out of 453 — see ranking headphone products.
What is the highest frequency of the Sennheiser HD 820?
At 48000 Hz, the Sennheiser HD 820 is 68% above the category average for highest frequency, ranking #37 out of 561 — see ranking headphone products.
What is the lowest frequency of the Sennheiser HD 820?
At 6 Hz, the Sennheiser HD 820 is 61% below the category average for lowest frequency, ranking #464 out of 559 — see ranking headphone products.
How heavy is the Sennheiser HD 820?
At 360 g, the Sennheiser HD 820 is 46% above the category average for weight, ranking #507 out of 545 — see ranking headphone products.
What is the driver unit size of the Sennheiser HD 820?
At 56 mm, the Sennheiser HD 820 is 37% above the category average for driver unit size, ranking #20 out of 509 — see ranking headphone products.
How does it compare?
How does the Sennheiser HD 820's highest frequency compare to similar headphoness?
At 48000 Hz, the Sennheiser HD 820 leads the Bose A20 Aviation (15000 Hz) by 69%.
How does the Sennheiser HD 820's lowest frequency compare to similar headphoness?
At 6 Hz, the Sennheiser HD 820 trails the Bose A20 Aviation (15 Hz) by 60%.
How does the Sennheiser HD 820's weight compare to similar headphoness?
At 360 g, the Sennheiser HD 820 trails the Sennheiser HD 650 (260 g) by 28%.
How does the Sennheiser HD 820's sound pressure level compare to similar headphoness?
At 103 dB/mW, the Sennheiser HD 820 leads the Bose A20 Aviation (92 dB/mW) by 11%.
How does the Sennheiser HD 820's impedance compare to similar headphoness?
At 300 Ohms, the Sennheiser HD 820 trails the Bose A20 Aviation (320 Ohms) by 6%.