Denon AVR 3808 User Manual

The Denon AVR 3808 is a high-performance 7.1 channel AV receiver that supports various audio and video formats, including Dolby TrueHD and DTS-HD Master Audio. It features advanced connectivity options, including HDMI inputs, Ethernet, and USB ports, allowing for seamless integration with your home theater system. 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: 7.1 channel surround sound, HDMI inputs, Ethernet connectivity, USB port, and advanced audio processing capabilities.

FeatureDescription
HDMI InputsMultiple HDMI inputs for high-definition video and audio.
Ethernet PortFor network connectivity and firmware updates.
USB PortFor connecting USB devices for audio playback.
Multi-Zone CapabilityControl audio in different rooms.
Advanced Audio ProcessingSupports Dolby TrueHD and DTS-HD Master Audio.
Auto SetupAutomatic calibration for optimal sound.
Remote ControlComes with a user-friendly remote for easy operation.

Installation

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

  1. Connect speakers: Use the speaker terminals for connection.
  2. Connect video sources: Use HDMI or composite video connections.
  3. Connect to power: Plug into an AC outlet.
  4. Connect to network: Use Ethernet for internet access.

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 automatically: Use the setup menu to scan for channels.
  2. Set audio preferences: Adjust settings for optimal sound quality.
  3. Configure video settings: Set resolution and aspect ratio.
  4. For network: Connect to Wi-Fi or wired network as needed.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Controls and Settings

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

Remote: Includes buttons for direct access to inputs, volume control, and setup menu.

Audio settings: Adjust bass, treble, and surround sound options. Video settings: Configure brightness, contrast, and color settings.

Connecting Devices

Connect various devices using HDMI, optical, or RCA connections.

  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 before making connections.

Playing Media

Supports various media formats including audio CDs, DVDs, and streaming services.

  1. Insert disc or connect USB device.
  2. Use the remote to select playback options.
  3. Adjust volume and audio settings as needed.
  4. For streaming, navigate to the desired service using the menu.

WARNING! Do not force discs into the tray; handle with care.

Accessibility Features

Closed Captions: Enable in the settings menu. Audio descriptions available for select content.

Care & Cleaning

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

CAUTION! Avoid using liquids or aerosols; keep away from 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/menuUse auto-program in menu; ensure antenna connected.
Disc not playingDisc/loadingEnsure disc loaded properly; eject and reload; check for damage.

Reset: Menu > System > Reset if available.

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

Denon AVR 3808 User Manual © - All Rights Reserved 2026