HDV 820 Headphone Amplifier

Headphone Amplifiers by Sennheiser
HDV 820 Headphone Amplifier
HDV 820 Headphone Amplifier
HDV 820 Headphone Amplifier
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HDV 820 Headphone Amplifier
HDV 820 Headphone Amplifier
HDV 820 Headphone Amplifier

£2,099.99

HDV 820 Headphone Amplifier

  • State-of-the-art headphone amplifier
  • USB and SPDIF ESS SABRE32 DAC
  • Upto 32 bit - 384 kHz and DSD256
  • Balanced and unbalanced inputs and outputs

Sennheiser’s HDV 820 is the next generation of its acclaimed digital headphone amplifiers, designed to complete the Sennheiser audio experience and perfectly complement its high-end audiophile headphone range for the ultimate acoustic performance.

The heart of the new HDV 820 is a formidable ESS SABRE32 DAC (digital-to-analog converter) that surpasses the previous generation with an even higher resolution of 32 bits and a sampling rate of up to 384 kHz. The amplifier is also capable of playing DSD256 files of up to 12.3 MHz.

With a breadth of audio outputs that include XLR3, XLR4, 6.3 mm- and a 4.4 mm Pentaconn socket, it is easy to find the optimal way to connect your headphones with the HDV 820. It performs brilliantly with digital sources, whether optically, coaxially, or via USB, and features balanced (XLR) and unbalanced (RCA) analogue inputs.

Grahams recommend you partner this amplifier with:

Please contact us to arrange a demonstration.

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)