Sennheiser HD 820
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 as vivid as it is uninterrupted.
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 as vivid as it is uninterrupted.
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 as vivid as it is uninterrupted.
PRODUCT DETAILS
Technical Data
Impedance- 300 Ohms
Frequency response-
12 - 43800 Hz (-3 dB)
6 - 48000 Hz (-10 dB)
SPL- 103 dB at 1 kHz, 1V
Ear coupling- around the ear
Jack plug- 6.35 mm / 4.4 mm XLR-4 (optional)
Cable length- 3m
Weight- 360 g without cable
Transducer principle- dynamic, closed
What's in the box?
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
USB flash drive (SD-U16L version) with instruction manual (as PDF file) and individually diffuse-field frequency response curve
instruction manual
storage box
microfiber cloth
