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General| Dimensions | 224 x 44 x 306 mm |
|---|---|
| Weight | 2.25 kg |
| DAC | ESS Sabre32 |
| Frequency Response | 10 Hz - 100 kHz (-3 dB) |
| Total Harmonic Distortion | < 0.001 % (at 1 kHz) |
| Signal-to-Noise Ratio | > 115 dB |
| Inputs | XLR-3, RCA, USB, Optical, Coaxial |
| Outputs | 6.3 mm jack, XLR-4 |
| Input Impedance | 10 kΩ |
| Gain | 14 dB |
| Supported Audio Formats (USB) | PCM, DSD |
| Output Impedance | < 0.1 Ω |
| Power Supply | 100 - 240 V, 50/60 Hz |
Lists 17 critical safety instructions for handling, usage, and maintenance of the Sennheiser HDV 820.
Explains product label symbols and associated risks like electric shock and handling precautions.
Advises on protecting hearing, keeping away from children, and avoiding use in high-attention environments.
Details product care to prevent damage and discusses safe handling of data on storage media.
Recommends using the latest drivers and firmware, available for download from the Sennheiser website.
Defines the product's intended use and clarifies Sennheiser's liability limitations for misuse.
Details the HDV 820's technical expertise, design, and key features like DAC, connectivity, and sound quality.
Lists all items included in the HDV 820 package, including the amplifier, cables, guides, and software.
Identifies and describes the controls and connectors on the front of the HDV 820.
Identifies and describes the inputs, outputs, and power connection on the rear of the HDV 820.
Provides guidelines for placing and ventilating the HDV 820 for optimal operation and safety.
Explains how to connect various audio sources (digital and analog) to the HDV 820.
Details the USB connection for digital audio input, including cable requirements and OS compatibility.
Outlines requirements for digital audio inputs (OPT/COAX), including PCM format and sampling rates.
Illustrates the connection for digital audio input via coaxial cable.
Illustrates the connection for digital audio input via optical cable.
Illustrates the connection for analog audio input via unbalanced RCA cables.
Illustrates the connection for analog audio input via balanced XLR-3 cables.
Explains how to connect and use the HDV 820 with Mac or PC for high-resolution audio playback.
Provides information on native DSD music file playback with Mac/PC, including LED indicators.
Details setup steps for Mac OS X, including selecting the HDV 820 as the default audio output.
Outlines driver installation and system requirements for using the HDV 820 with Microsoft Windows.
Lists the components included in the HDV 820 USB Audio Software Package for Windows.
Explains different USB audio modes (WDM, ASIO) and their impact on high-resolution audio playback.
Provides a step-by-step guide for setting up the HDV 820 as the default audio device in Windows 10.
Explains how to use the Control Panel for configuration and monitoring of the HDV 820.
Describes how to use the HDV 820 as a preamplifier, connecting it to power amplifiers or active speakers via XLR-3.
Details how to connect the HDV 820 to the power supply using the provided cable and IEC socket.
Instructions for powering the HDV 820 on and off, including LED indicators and complete disconnection.
Explains the four headphone outputs on the HDV 820 and recommendations for optimal listening.
Guides users on how to select the connected audio source using the input selection rotary switch.
Explains how to adjust the input gain for the unbalanced RCA input to optimize signal levels.
Provides instructions on using the volume control for headphones and audio outputs, with a hearing safety warning.
Details how to clean the product using a soft, dry cloth, emphasizing avoiding liquids and cleaning agents.
Explains how to download and install firmware updates for the HDV 820 using the Sennheiser Updater program.
Provides a table of common problems, their possible causes, corrective actions, and corresponding page numbers.
Lists detailed technical data including dimensions, weight, power, frequency response, and input/output details.
Details supported sample rates for digital inputs and file formats for USB audio.
Provides pin assignments and impedance for various headphone outputs and analog outputs.
Outlines the product warranty period, conditions, and claims process, including specific information for Australia.
Covers WEEE directive compliance, disposal instructions, and EU declarations of conformity.
Includes FCC and Industry Canada compliance statements, operation conditions, and modification warnings.
Lists registered trademarks and other product/company names mentioned in the manual.
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