Denon AVR-2112CI User Manual

The Denon AVR-2112CI is a high-performance 7.1 channel AV receiver designed for home theater enthusiasts. It features advanced audio and video processing capabilities, including support for 3D video, HDMI 1.4a, and various surround sound formats. The receiver is equipped with Audyssey MultEQ for room acoustic correction, and it offers multiple connectivity options, including network streaming, USB input, and Bluetooth compatibility. 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 audio, HDMI inputs, network streaming, USB input, Bluetooth connectivity, Audyssey MultEQ.

FeatureDescription
HDMI InputsMultiple HDMI inputs for connecting various devices
Network StreamingStream music from online services and local network
USB InputFor connecting USB devices
BluetoothWireless audio streaming from compatible devices
Audyssey MultEQRoom acoustic correction for optimal sound
Multi-Zone CapabilityControl audio in multiple rooms
Power OutputHigh power output for driving speakers
3D Video SupportCompatible with 3D video formats

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 cables for video input.
  3. Connect to network: Use Ethernet or Wi-Fi for internet access.
  4. 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. Configure speakers: Use the Audyssey setup for optimal sound.
  2. Set up network: Connect to Wi-Fi or wired network.
  3. Program channels: Use the menu to auto-program channels.
  4. Adjust settings: Customize audio and video settings as needed.

CAUTION! Ensure stable surface; handle with care.

Specifications

Controls and Settings

Access OSD via the remote control. Front Panel: POWER, INPUT, VOLUME, TUNING.

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

Audio: Adjust settings for bass, treble, balance. Video: Configure picture settings, aspect ratio, and more.

Connecting Devices

Connect devices using HDMI, optical, or analog 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 connecting cables.

Playing Media

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

  1. Insert disc: Load CD/DVD into the tray.
  2. Play: Use the remote to select play options.
  3. Stop: Press STOP to halt playback.
  4. Skip: Use PREV/NEXT for tracks.
  5. Streaming: Access streaming services via the network menu.

WARNING! Do not force discs; handle with care.

Accessibility Features

Closed captions: Enable in settings for supported media. Parental controls: Block content by ratings.

Care & Cleaning

Unplug before cleaning. Use a dry cloth; 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; replace batteries.
No soundConnections/muteCheck connections; ensure mute is off.
Picture not clearSettingsAdjust video settings.
Channels not programmingAntenna/menuUse auto-program in menu; check connections.
Disc not playingDisc/loadingEnsure disc is loaded properly; check for damage.

Reset: Menu > System > Reset if available.

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

Denon AVR-2112CI User Manual © - All Rights Reserved 2026