Denon Receiver AVR-790 Manual

The Denon AVR-790 is a high-performance 7.1 channel AV receiver designed to deliver exceptional audio and video quality. It features advanced surround sound processing, multiple HDMI inputs, and support for various audio formats, making it an ideal choice for home theater enthusiasts. 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: 7.1 channel surround sound, multiple HDMI inputs, built-in AM/FM tuner, and advanced audio processing capabilities.

Feature	Description
HDMI Inputs	Multiple inputs for connecting video sources
Audio Formats	Supports Dolby TrueHD, DTS-HD Master Audio
Zone 2 Output	Allows audio playback in a second room
Auto Setup	Automatic calibration for optimal sound
Remote Control	Comprehensive remote for easy operation
On-Screen Display	Easy navigation through menus on your TV
Power Output	High power output for driving multiple speakers
Network Connectivity	Stream music from various online services

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 or other inputs for video devices.
Connect to power: Plug the receiver into an AC outlet.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts for setup.

Program channels automatically: Use the setup menu to scan for available channels.
Set audio preferences: Adjust settings for optimal sound quality.
Configure video settings: Set resolution and aspect ratio for your display.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Channels: 7.1 channel surround sound.
Power Output: 100 watts per channel.
Audio Formats: Supports Dolby TrueHD, DTS-HD Master Audio.
HDMI Inputs: 6 HDMI inputs, 1 output.
Network Connectivity: Ethernet and Wi-Fi support.
Weight: 25 lbs.
Dimensions: 17.1 x 13.4 x 6.3 inches.
Power Consumption: 500 watts maximum.

Controls and Settings

Access OSD via remote control or front panel buttons. Key controls include POWER, INPUT SELECTOR, VOLUME, and MENU.

Remote: Comprehensive remote for easy navigation and control.

Audio settings: Adjust bass, treble, and balance. Video settings: Adjust brightness, contrast, and color.

Connecting Devices

Connect various devices using HDMI, optical, or analog inputs.

Turn off the receiver and devices before connecting.
Match cables to ports (e.g., HDMI to HDMI).
Select input via remote control.

Tip: Ensure all devices are powered off before making connections.

Playing Audio Media

Supports various audio formats including MP3, WAV, and FLAC.

Insert media: Use the appropriate input for your audio source.
Play: Select the desired input and press play.
Adjust volume: Use the volume control on the remote or front panel.

WARNING! Avoid excessive volume levels to prevent speaker damage.

Accessibility Features

Closed Captions: Enable in the settings menu for supported media.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth; avoid liquids.

CAUTION! Do not use abrasive cleaners; keep away from moisture.

Regulatory Information

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.
Channels not programming	Antenna/menu	Use auto-program in menu; ensure antenna is connected.
Device not recognized	Connection issue	Check cable connections and input selection.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.