Denon AVR-2400 Owners Manual

The Denon AVR-2400 is a high-performance 7.2-channel AV receiver that supports the latest audio and video formats, including Dolby Atmos and DTS:X. It features advanced connectivity options, including HDMI inputs, Bluetooth, and Wi-Fi, allowing you to stream music and connect various devices seamlessly. 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: 7.2-channel amplification, Dolby Atmos, DTS:X, HDMI inputs, Bluetooth, Wi-Fi, and advanced audio processing capabilities.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for connecting various devices.
Bluetooth	Stream music wirelessly from your smartphone or tablet.
Wi-Fi	Connect to your home network for streaming services.
Dolby Atmos	Immersive audio experience with overhead sound.
DTS:X	Advanced audio format for a more dynamic soundstage.
Multi-Room Audio	Distribute audio to different rooms in your home.
On-Screen Display	User-friendly interface for easy navigation.
Remote Control	Convenient control of all functions from a distance.

Installation

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

Connect speakers: Use the speaker terminals on the back panel.
Connect video sources: Use HDMI or other video inputs.
Connect to power: Plug the receiver into an AC outlet.
Connect to network: Use Wi-Fi or Ethernet for internet access.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts to configure settings.

Select input source: Use the remote to choose the desired input.
Configure speaker settings: Use the setup menu to calibrate speakers.
Set audio preferences: Adjust settings for optimal sound quality.
Update firmware: Check for updates via the network connection.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Channels: 7.2 channels.
Power Output: 75 watts per channel (8 ohms).
Audio Formats: Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio.
Video Formats: 4K Ultra HD, HDR10, Dolby Vision.
Inputs: 6 HDMI inputs, 1 HDMI output, optical and coaxial digital inputs.
Network: Wi-Fi, Ethernet, Bluetooth.
Dimensions: 17.1 x 13.2 x 6.3 inches.
Weight: 22.5 lbs.

Controls and Settings

Access settings via the on-screen display or remote control. Front panel includes power, volume, and input selection buttons.

Remote: Power, input selection, volume control, and menu navigation.

Audio settings: Equalizer, surround modes, and speaker configuration options.

Connecting Devices

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

Turn off the receiver and devices before connecting.
Match cables to ports (e.g., HDMI to HDMI).
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 for playback.

Insert media: Use the appropriate input source for playback.
Play: Use the remote to start playback.
Stop: Press the stop button to halt playback.
Skip: Use the skip buttons for tracks or chapters.
Adjust volume: Use the volume control on the remote.

WARNING! Do not force connections; handle media with care.

Accessibility Features

Subtitles: Enable subtitles for hearing-impaired users through the settings menu.

Care & Cleaning

Unplug before cleaning. Use a dry cloth to clean the exterior; avoid liquids.

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

Regulatory Information

FCC Part 15: Complies with interference limits for residential use. For support, visit www.denon.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; replace batteries.
No sound	Connections/mute	Check connections; ensure mute is off.
Picture not clear	Settings	Adjust video settings in the menu.
Channels not programming	Input source/menu	Ensure correct input is selected; check settings.
Device not connecting	Network issues	Check network connection; restart the receiver.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.