Denon Manual AVR-888

The Denon AVR-888 is a high-performance audio/video receiver that supports various audio formats, including Dolby Atmos and DTS:X. It features multiple HDMI inputs, advanced video processing capabilities, and a user-friendly interface for seamless operation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: HDMI inputs, Dolby Atmos support, built-in Wi-Fi, Bluetooth connectivity, and advanced audio processing.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for connecting various devices
Dolby Atmos	Immersive audio experience with overhead sound
Wi-Fi & Bluetooth	Wireless streaming from compatible devices
Advanced Audio Processing	Supports various audio formats for optimal sound
User-Friendly Interface	Intuitive menu for easy navigation

Installation

Unpack and inspect contents. Place on 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.

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 wizard to configure speaker settings.
2. Set audio preferences: Adjust settings for optimal sound quality.
3. Connect to Wi-Fi: Follow prompts to connect to your network.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

• Audio Channels: 7.2 channels.
• Power Output: 100 watts per channel.
• Supported Formats: Dolby Atmos, DTS:X, PCM.
• HDMI Version: HDMI 2.0 with HDCP 2.2 support.
• Connectivity: Wi-Fi, Bluetooth, Ethernet.
• Dimensions: 17.1 x 13.3 x 6.3 inches.
• Weight: 23.1 lbs.

Controls and Settings

Access settings via the on-screen display. Front Panel: POWER, INPUT SELECTOR, VOLUME.

Remote: POWER, INPUT, VOLUME, MUTE, MENU, SETUP.

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

Connecting Devices

Connect devices using HDMI, optical, or RCA cables.

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 Audio/Video Media

Supports various audio and video formats.

1. Insert media: Load DVD or connect streaming device.
2. Play: Use remote to select play options.
3. Stop: Press STOP to halt playback.
4. Skip: Use PREV/NEXT for tracks or chapters.

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

Accessibility Features

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

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth; avoid liquids.

CAUTION! Do not use abrasive cleaners; keep away from moisture.

Regulatory Information

FCC Part 15: 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; replace batteries.
No sound	Connections/mute	Check connections; adjust mute settings.
Picture not clear	Settings	Adjust video settings in the menu.
Channels not programming	Source/menu	Ensure correct source is selected.
Media not playing	Media/loading	Ensure media is loaded properly; check for damage.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.