Denon AVR-3808 Owners Manual

The Denon AVR-3808 is a high-performance 7.1 channel AV receiver designed to deliver an immersive audio and video experience. It supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio, and features advanced video processing capabilities. The AVR-3808 is equipped with multiple HDMI inputs, allowing for seamless connectivity with your home theater components. 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/Video Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 7.1 channel audio, HDMI inputs, built-in decoding for various audio formats, advanced video processing, and network connectivity.

FeatureDescription
HDMI InputsMultiple inputs for connecting various devices.
Audio FormatsSupports Dolby TrueHD, DTS-HD Master Audio, and more.
Video ProcessingAdvanced video scaling and upconversion capabilities.
Network ConnectivityAccess streaming services and firmware updates.
Remote ControlComprehensive remote for easy operation.
Zone 2/Zone 3 OutputsMulti-room audio capabilities.
Setup AssistantGuides users through initial setup and configuration.

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 component video cables.
  3. Connect to power: Plug into a suitable AC outlet.
  4. Connect network: Use Ethernet cable for wired connections.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts.

  1. Program speakers: Use the setup assistant to configure speaker settings.
  2. Set audio preferences: Adjust settings for optimal sound quality.
  3. Configure video settings: Set resolution and aspect ratio.
  4. Connect to network: Follow prompts to connect to Wi-Fi or wired network.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Controls and Settings

Access OSD via remote control. Front Panel: POWER, INPUT SELECTOR, VOLUME, and more.

Remote: POWER, INPUT, VOLUME, MUTE, and setup options.

Audio: Adjust settings for bass, treble, and surround sound. Video: Configure display settings and aspect ratio.

Connecting Devices

Connect devices using HDMI, optical, or analog connections.

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

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

Playing Audio/Video Media

Supports various audio and video formats.

  1. Insert media: Load DVD, Blu-ray, or connect streaming device.
  2. Play: Use remote to select media and play.
  3. Stop: Press STOP to halt playback.
  4. Skip: Use NEXT/PREV buttons for tracks or chapters.
  5. Adjust volume: Use VOLUME control on remote.

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

Accessibility Features

Closed Captions: Enable in settings for accessible viewing. Audio descriptions available for select content.

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

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 for clarity.
Channels not programmingSource/menuUse auto-program in menu; ensure source is connected.
Media not playingMedia/loadingEnsure media is loaded properly; check for damage.

Reset: Menu > System > Reset if available.

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

Denon AVR-3808 Owners Manual © - All Rights Reserved 2026