Why Shop With Us?
Free Shipping
Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
Orders placed before 3 p.m. ET usually ship the same business day.
Learn More2-Year Free Warranty on Guitars
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Contact Us for DetailsWe're Here for You
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.
Contact UsContact Us
Hablamos Español
866.226.2919
Hours:
MON - FRI 6 AM – 7 PM PT
SAT 6 AM – 6 PM PT
SUN 8 AM – 5 PM PT
Holiday Hours:
Thanksgiving: Closed
Christmas Eve Hours: 6 AM PT – 3 PM PT
Christmas Day: Closed
New Year’s Eve: 6 AM PT – 4 PM PT
New Year’s Day: Closed
Sennheiser HDV 820 Digital Headphones Amplifier
true trueMusician's Friend Rewards
This oversized item has special shipping requirements
Sennheiser HDV 820 Digital Headphones Amplifier
Oops!
- Free Shipping
- Flexible Financing
- Lowest Price
Gold Coverage Protection
Protect your gear
Gold Coverage Protection
Gold Coverage goes above and beyond the manufacturer's warranty to protect your gear from unexpected breakdowns, accidental damage from handling and failures. This plan covers your product for one, two, three or up to five years from your date of purchase, costs just pennies per day and gives you a complete "no-worry" solution for protecting your investment.
Gold Coverage Includes:
- Unexpected and unintentional spills, drops and cracks
- Normal wear and tear
- Power surges
- Dust, internal heat and humidity
Other plan features include:
- For products over $200, No Lemon Policy applies. If it fails for the same defect 3 times, it is replaced on the 4th breakdown. (Does not apply to failures due to drops, spills, and cracks)
- For products under $200 experiencing the above failures, a Musician's Friend gift card will be issued for the full price of the product + tax.
- Shipping fees covered if required for repair or replacement
- Plans are transferable in the event merchandise is sold
- Plans are renewable on new gear
*Limitations and exclusions apply. See terms and conditions (Opens in new window) for program details
Term for New Gear begins on date of purchase but does not replace the store return policy or manufacturer coverage.
Audiophile-quality headphone amplifier.
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.
The mission: Better the best
When you have engineered audio components that represent the state of the art, going one better is the most rewarding task Sennheiser can think of. It was the task they set out on when designing the HDV 820. Pioneering into a new technological territory, Sennheiser found still more sonic truth to bring to their most demanding clientele.
The sound: Making great headphones show all their class
Virtually everything. That is what the HDV 820 will give to your headphones. So, it will be up to them to make it heard. The different timbres of two otherwise identical instruments. The distance between the musicians of an orchestra, the tension before a singer delivers the first note. It is all there, for you to discover.
The technology: Only the unsurpassed
The higher the tech, the higher the emotion. 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.
The design: Giving the eyes a taste of how it sounds
Fittingly for an audio component that delivers such an incredibly pure sonic experience, the HDV 820 has also been created to delight visually. It features a new anodized black finish with white LED lights that have been designed to perfectly complement the latest version of Sennheiser's flagship high-end headphone, the HD 800 S, which by the way are an ideal partnership for the ultimate audiophile listening experience.
The compatibility: Outstanding sound will find a way
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) analog inputs. The HDV 820 also comes supplied with a dedicated, country-specific power cable.
For those who are passionate about sound.
HDV 820 Digital Headphones Amplifier 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)
Questions & Answers
Do you have questions about this product?
- Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
- Orders placed before 3 p.m. ET usually ship the same business day.
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.