Sennheiser HDV 820 Desktop DAC & Headphone Amp – 32-Bit/384kHz, DSD256, Balanced XLR and 4.4mm
Sennheiser HDV 820 Desktop DAC & Headphone Amp – 32-Bit/384kHz, DSD256, Balanced XLR and 4.4mm
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Complete a dedicated headphone system with the Sennheiser HDV 820. A high-resolution DAC, balanced amplification and multiple headphone connections combine in a desktop component designed to partner Sennheiser's audiophile range and other suitable headphones.
Key Features
- ESS SABRE32 DAC – 32-bit resolution and sampling rates up to 384kHz get the most from high-resolution files.
- Native DSD256 – plays DSD files up to 12.3MHz.
- Symmetrical signal path – consistently balanced processing and extremely low harmonic distortion keep the sound pure.
- Four headphone outputs – XLR3, XLR4, 6.3mm and 4.4mm Pentaconn cover balanced and single-ended cables.
- Digital and analog inputs – optical, coaxial and USB, plus balanced XLR and unbalanced RCA analog inputs for an external DAC or player.
- Considered design – black anodized housing with white LEDs, built in Germany with upgraded components.
Good to Know
The HDV 820 rewards reference-class headphones, so it is ideally suited to listeners with high-end models who want a single source for both digital and analog equipment. Choose the output that matches your cable rather than relying on adapters.
Technical Specifications
- DAC: ESS SABRE32, 32-bit / up to 384kHz
- DSD: DSD256 (up to 12.3MHz)
- Digital inputs: USB, optical, coaxial
- Analog inputs: balanced XLR, unbalanced RCA
- Headphone outputs: XLR3, XLR4, 6.3mm, 4.4mm Pentaconn
- Finish: black anodized housing, white LEDs
- Made in: Germany
What’s Included
- HDV 820 headphone amplifier
- Power cable (region-specific)
- Quick guide
- Safety guide
- Microfiber cloth
Shipping & Returns
Free UK Delivery – We ship exclusively within the United Kingdom. Orders are processed within 1 business day, with estimated delivery in 5–8 business days after dispatch.
30-Day Returns – Returns are accepted within 30 days of delivery, subject to our Return & Refund Policy.
Customer Support – Monday–Friday, 9 AM–5 PM (UK local time). Business days exclude weekends and UK bank holidays.
INSTALLATION NOTE
INSTALLATION NOTE
Our lighting products are designed for easy and reliable installation. Depending on the model, your item will either be hardwired directly into your mains electricity or simply plug into a standard wall socket.
If your product is hardwired (please refer to “Power Supply” above), we recommend installation by a qualified electrician to ensure safety and optimal performance.
For plug-in models, no special installation is required—just connect to a standard outlet and enjoy.
Detailed installation instructions are included in the manual provided with your product.
QUALITY GUARANTEE
QUALITY GUARANTEE
At Litepro, quality is at the core of everything we do.
Each piece is carefully selected and undergoes strict quality control to ensure it meets our high standards and your expectations.
SHIPPING & DELIVERY
SHIPPING & DELIVERY
We deliver across the United Kingdom using trusted partners.
Orders are processed within 1–2 business days (Mon–Fri).
Delivery typically takes 4–6 business days, for a total delivery time of 5–8 business days.
Free shipping is available across the UK.
Once dispatched, you’ll receive a tracking number. Please allow 1–2 business days for tracking updates.
RETURNS
RETURNS
Changed your mind? Not completely satisfied? No problem.
You can return your item within 30 days of receiving your order.
Our returns process is simple, fast, and hassle-free.

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FREQUENTLY ASKED QUESTIONS
We’re here to help and answer any questions you may have.
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How long does delivery take?
Orders are processed within 1–2 business days and delivered within 4–6 business days after that — so you can expect your order within 5–8 business days in total. Free shipping on all UK orders.
What's your return policy?
You have 30 days from delivery to return an item, as long as it's unused and in its original packaging. Return shipping is covered by the customer, except for faulty items or errors on our end — those are on us.
Will I be charged any customs or import fees?
No, there are no additional customs fees or hidden charges for UK deliveries. The price you pay at checkout is final.
Are your hardwired lights safe to install myself?
For hardwired products, we recommend installation by a qualified electrician. Plug-in products require no special installation and are ready to use straight away.
What if my item arrives damaged or faulty?
Contact us immediately at support@litepro.shopwith photos, and we'll arrange a replacement or full refund at no extra cost to you.