Denon Manual AVR S720W

The Denon AVR S720W is a high-performance 7.2 channel AV receiver designed to deliver an immersive audio and video experience. It supports various audio formats, including Dolby Atmos and DTS:X, and features built-in Wi-Fi, Bluetooth, and streaming capabilities. The receiver is equipped with multiple HDMI inputs, allowing for easy connectivity with various devices. 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 Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 7.2 channel audio, Dolby Atmos, DTS:X, built-in Wi-Fi, Bluetooth, multiple HDMI inputs, and advanced audio processing.

FeatureDescription
7.2 Channel AudioSupports up to 7 speakers and 2 subwoofers for immersive sound.
Dolby AtmosProvides a three-dimensional sound experience.
DTS:XDynamic audio that adapts to your speaker setup.
Wi-Fi & BluetoothStream music wirelessly from various devices.
HDMI InputsMultiple inputs for connecting various devices.
Audio ProcessingAdvanced algorithms for enhanced sound quality.

Installation

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

  1. Connect speakers: Use appropriate speaker wire for connections.
  2. Connect video sources: Use HDMI cables for video input.
  3. Plug into AC power.
  4. Ensure all connections are secure.

WARNING! Receiver is heavy; lift with care to avoid injury.

First-Time Setup

Power on the receiver; follow on-screen prompts.

  1. Select input source: Use the remote to choose your input.
  2. Configure speaker settings: Use the setup menu to adjust speaker configurations.
  3. Set up network: Connect to Wi-Fi or Ethernet for streaming services.
  4. Update firmware: Check for updates in the settings menu.

CAUTION! Ensure stable surface; use two people for handling.

Specifications

Controls and Settings

Access OSD via remote control. Front Panel: Power, Input, Volume, and Setup buttons.

Remote: Power, Input selection, Volume control, Menu navigation.

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

Connecting Devices

Connect speakers, video sources, and streaming devices.

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

Tip: Ensure the receiver is off and unplugged before connecting cables.

Playing Media

Supports various media formats including streaming services.

  1. Select input source: Use the remote to choose your media source.
  2. Play: Use the play button on the remote.
  3. Pause/Stop: Use the pause/stop buttons as needed.
  4. Adjust volume: Use the volume control on the remote.

WARNING! Ensure all connections are secure before playing media.

Accessibility Features

Subtitles: Enable in settings for supported media. Audio descriptions available for select content.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; no liquids or aerosols.

CAUTION! Do not spray liquids; keep away from heat and moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.

Troubleshooting

SymptomPossible CauseCorrective Action
Remote does not workObstacles/batteriesRemove obstacles; point at IR sensor; install fresh batteries.
No soundConnections/muteEnsure receiver is on; check connections; adjust mute.
Picture not clearSettingsAdjust video settings in the menu.
Channels not programmingAntenna/menuEnsure antenna is connected; use auto-program in menu.
Media not playingSource/loadingEnsure source is selected properly; check for damage.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.

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