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.
Key components: 7.1 channel audio, HDMI inputs, network streaming, USB input, Bluetooth connectivity, Audyssey MultEQ.
| Feature | Description |
|---|---|
| HDMI Inputs | Multiple HDMI inputs for connecting various devices |
| Network Streaming | Stream music from online services and local network |
| USB Input | For connecting USB devices |
| Bluetooth | Wireless audio streaming from compatible devices |
| Audyssey MultEQ | Room acoustic correction for optimal sound |
| Multi-Zone Capability | Control audio in multiple rooms |
| Power Output | High power output for driving speakers |
| 3D Video Support | Compatible with 3D video formats |
Unpack and inspect contents. Place the receiver on a stable surface.
WARNING! Ensure all connections are secure to avoid damage.
Power on the receiver; follow on-screen prompts.
CAUTION! Ensure stable surface; handle with care.
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.
Connect devices using HDMI, optical, or analog connections.
Tip: Ensure all devices are powered off before connecting cables.
Supports various media formats including CDs, DVDs, and streaming services.
WARNING! Do not force discs; handle with care.
Closed captions: Enable in settings for supported media. Parental controls: Block content by ratings.
Unplug before cleaning. Use a dry cloth; avoid liquids.
CAUTION! Do not spray liquids; keep away from heat and moisture.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.
| 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. |
| Channels not programming | Antenna/menu | Use auto-program in menu; check connections. |
| Disc not playing | Disc/loading | Ensure disc is loaded properly; check for damage. |
Reset: Menu > System > Reset if available.
Service: 1-800-555-0199; www.denon.com