Sennheiser HDV 820 Headphone Amplifier

Sennheiser HDV 820 Headphone Amplifier

Free UK Delivery

In Stock
On Demo


Sennheiser HDV 820 Headphone Amplifier

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

With a breadth of audio outputs that include XLR3, XLR4, 6.3 mm- and a 4.4 mm Pentagon 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. The HDV 820 also comes supplied with a dedicated, country-specific power cable.

Who is Sennheiser?

Sennheiser design and construct some of the most highly regarded headphone models on the market today, and are commonly thought of as 'THE' headphone manufacturer for casual listening, studio monitoring, and for critical, audiophile reference. Sennheiser offers a vast range of models with a familiar design concept; to offer the best possible sound quality and build quality at all price points. The prestigious Club Orpheus range from German headphone masters; Sennheiser features the company's most prestigious and well-regarded models to date, including the exemplary flagship HD800A.

Here's our unboxing video on the HDV 820

Dimensions 224x44x306 mm
Frequency response < 10 Hz to > 100 kHz 
 THD, total harmonic distortion  < 0.001 % 
Weight 2.25Kg
Gain UNBAL input/XLR-4 output: 
Adjustable 14 dB, 22 dB,
30 dB, 38 dB, 46 dB 
BAL input/XLR-4 output: 16 dB
Power consumption 12 W 
(2 x 300 Ω headphones
connected to the 4.4 mm outputs)
Input voltage range

100-240 V AC / 50-60 Hz


Providing your item is in stock, the order is usually dispatched within 24 hours. Postage and packing is completely free for orders over £100*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.


Orders are sent via our couriers' DPD on a next-day-delivery service and usually, take between 1 and 3 days. 


Please use this link to find more detailed delivery information.


*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however, delivery to these locations will incur a charge and can only be sent via a 2-day service.

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