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.
Key components: 7.2 channel audio, Dolby Atmos, DTS:X, built-in Wi-Fi, Bluetooth, multiple HDMI inputs, and advanced audio processing.
| Feature | Description |
|---|---|
| 7.2 Channel Audio | Supports up to 7 speakers and 2 subwoofers for immersive sound. |
| Dolby Atmos | Provides a three-dimensional sound experience. |
| DTS:X | Dynamic audio that adapts to your speaker setup. |
| Wi-Fi & Bluetooth | Stream music wirelessly from various devices. |
| HDMI Inputs | Multiple inputs for connecting various devices. |
| Audio Processing | Advanced algorithms for enhanced sound quality. |
Unpack and inspect contents. Place the receiver on a stable surface.
WARNING! Receiver is heavy; lift with care to avoid injury.
Power on the receiver; follow on-screen prompts.
CAUTION! Ensure stable surface; use two people for handling.
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.
Connect speakers, video sources, and streaming devices.
Tip: Ensure the receiver is off and unplugged before connecting cables.
Supports various media formats including streaming services.
WARNING! Ensure all connections are secure before playing media.
Subtitles: Enable in settings for supported media. Audio descriptions available for select content.
Unplug before cleaning. Use a dry cloth only; no liquids or aerosols.
CAUTION! Do not spray liquids; keep away from heat and moisture.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote does not work | Obstacles/batteries | Remove obstacles; point at IR sensor; install fresh batteries. |
| No sound | Connections/mute | Ensure receiver is on; check connections; adjust mute. |
| Picture not clear | Settings | Adjust video settings in the menu. |
| Channels not programming | Antenna/menu | Ensure antenna is connected; use auto-program in menu. |
| Media not playing | Source/loading | Ensure source is selected properly; check for damage. |
Reset: Menu > System > Reset if available.
Service: Contact Denon support for assistance.