Denon 791 Manual

The Denon 791 is a high-performance audio receiver designed to deliver exceptional sound quality and versatility for home entertainment systems. It features advanced audio processing, multiple input options, and support for various audio formats. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Audio Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-fidelity audio processing, multiple HDMI inputs, Bluetooth connectivity, and support for various audio formats including Dolby Atmos and DTS:X.

Feature	Description
HDMI Inputs	Multiple inputs for connecting various devices
Bluetooth Connectivity	Stream audio wirelessly from compatible devices
Audio Formats	Supports Dolby Atmos, DTS:X, and more
Zone 2/Zone 3 Outputs	Multi-room audio capabilities
Built-in Streaming Services	Access to popular music streaming platforms

Installation

Unpack and inspect contents. Place the receiver on a stable surface.

Connect speakers: Use appropriate speaker wire for connections.
Connect video sources: Use HDMI cables for video input.
Connect to power: Plug into an AC outlet.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts to configure settings.

Set up speakers: Use the built-in setup wizard for speaker configuration.
Connect to Wi-Fi: Follow prompts to connect to your home network.
Update firmware: Check for updates in the settings menu.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Audio Channels: 7.2 channel surround sound.
Power Output: 100 watts per channel.
Supported Formats: Dolby Atmos, DTS:X, PCM.
Inputs: 6 HDMI inputs, 2 optical inputs, 2 coaxial inputs.
Networking: Wi-Fi, Ethernet, Bluetooth.
Dimensions: 17.1 x 13.4 x 6.3 inches.
Weight: 22.5 lbs.

Controls and Settings

Access settings via the on-screen display or remote control. Key controls include power, volume, input selection, and audio settings.

Remote: Includes buttons for quick access to streaming services, input selection, and audio adjustments.

Connecting Devices

Connect various audio and video devices using HDMI, optical, or RCA connections.

Turn off the receiver and devices before connecting.
Match cables to ports accordingly.
Select input via the remote control.

Tip: Ensure all devices are powered off during connections.

Playing Audio Media

Supports various audio formats including streaming from Bluetooth devices.

Select input source: Use the remote to choose the desired input.
Play audio: Use the playback controls on the remote.
Adjust volume: Use the volume control on the receiver or remote.

WARNING! Avoid high volume levels to prevent speaker damage.

Accessibility Features

Includes features for visually impaired users such as voice guidance for setup and operation.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth to clean the exterior.

CAUTION! Avoid using liquids or aerosols.

Regulatory Information

Complies with FCC regulations for digital devices. For support, visit www.denon.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; replace batteries.
No sound	Connections/mute	Check connections; ensure mute is off.
Picture not clear	Settings	Adjust video settings in the menu.
Streaming issues	Network connection	Check Wi-Fi connection; restart router if necessary.

Reset: Menu > System > Reset if available.

Service: Visit www.denon.com for support.