Denon Receiver AVR-3803 Manual

The Denon AVR-3803 is a high-performance 7.1 channel home theater receiver that supports various audio formats, including Dolby Digital, DTS, and more. It features advanced processing capabilities, multiple HDMI inputs, and a user-friendly interface. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 7.1 channel audio processing, multiple HDMI inputs, built-in AM/FM tuner, remote control, and various audio adjustments.

Feature	Description
HDMI Inputs	Multiple inputs for connecting HD devices
Dolby Digital/DTS	Support for advanced audio formats
Zone 2/Zone 3 Outputs	For multi-room audio distribution
Built-in Tuner	AM/FM radio with presets
Remote Control	Full control of receiver functions
Audio Adjustments	Equalizer settings for sound customization
Speaker Setup	Automatic calibration for optimal sound
Power Output	High power output for driving speakers

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 or other inputs for video devices.
3. Connect to power: Plug into a suitable AC outlet.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

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

1. Program channels: Use the tuner to scan for available stations.
2. Set speaker configuration: Use the setup menu to configure speakers.
3. Adjust audio settings: Use the menu for sound preferences.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

• Channels: 7.1 channel audio processing.
• Power Output: 110 watts per channel.
• Audio Formats: Supports Dolby Digital, DTS, and more.
• HDMI Inputs: 6 HDMI inputs for video sources.
• Weight: 25 lbs.
• Dimensions: 17.1 x 15.6 x 6.3 inches.
• Power Consumption: 500 watts max.
• Operating Temperature: Standard room temperature.

Controls and Settings

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

Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, and MENU.

Audio settings: Adjust bass, treble, and balance through the menu. Speaker settings: Configure speaker size and distance.

Connecting Devices

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

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

Tip: Ensure all devices are powered off during connections.

Playing Audio Media

Supports various audio formats including CDs and streaming services.

1. Insert media: Load CD or connect streaming device.
2. Play: Use the remote to select play options.
3. Stop: Press STOP to halt playback.
4. Skip: Use PREV/NEXT for tracks.
5. Adjust volume: Use the volume control on the remote.

WARNING! Do not force media into the slot; eject properly.

Accessibility Features

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

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; avoid liquids.

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

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	Use auto-program in menu; ensure antenna connected.
Media not playing	Media/loading	Ensure media is loaded properly; check for damage.

Reset: Menu > System > Reset if available.

Service: 1-800-555-0199; www.denon.com