Sennheiser HDV 820 Headphone Amplifier Ex-Demonstration

Regular price £2,099.00 GBP. Sale price £1,699.00 GBP. Save £400.00 GBP.
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The perfect partner for reference-class headphones.

There are two things that mark a quest for perfection: It is never completed, and it has the potential to bring out the most extraordinary things with the power to shape the future within its field. Enter the HDV 820, which will surely change the way you listen to and experience your music. That is, if you are lucky enough to possess headphones capable of turning the extremely high-quality audio signal delivered by the HDV 820 into an aural quality just as supreme.

Technical Specifications 

  • Dimensions
    Approx. 224 x 44 x 306 mm
  • Frequency response
    < 10 Hz to > 100 kHz
  • THD, total harmonic distortion
    < 0.001 %
    • Weight
      Approx. 2.25 kg
    • Power consumption
      Nominal 12 W
      (2 x 300 Ω headphones connected to the 4.4 mm outputs)
    • Gain
      UNBAL input/XLR-4 output:
      Adjustable 14 dB, 22 dB, 30 dB, 38 dB, 46 dB
      BAL input/XLR-4 output: 16 dB
    • Operating voltage (mains)
      100 – 240 V ~, 50 – 60 Hz
    • Dynamic range
      > 115 dB @ 600 Ω load (A-weighted)