The Denon AVR 987 is a high-performance 7.1 channel AV receiver that supports the latest audio and video formats. It features advanced processing capabilities, multiple HDMI inputs, and a variety of audio enhancement technologies to deliver an immersive home theater experience. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 7.1 channel surround sound, multiple HDMI inputs, advanced audio processing, remote control, and various audio formats support.
| Feature | Description |
|---|---|
| HDMI Inputs | Multiple inputs for connecting various devices |
| Audio Formats | Supports Dolby TrueHD, DTS-HD Master Audio |
| Zone 2/Zone 3 Outputs | Allows for multi-room audio distribution |
| Built-in DSP | Advanced digital signal processing for enhanced sound |
| Remote Control | Convenient control of all functions |
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 SELECTOR, VOLUME, MUTE.
Remote: POWER, INPUT, VOLUME, MENU, SETUP.
Audio: Adjust bass, treble, balance, and surround settings. Video: Configure aspect ratio and resolution settings.
Connect various devices using HDMI, optical, or RCA inputs.
Tip: Ensure all devices are powered off before making connections.
Supports various audio and video formats.
WARNING! Do not force media into the slot; handle with care.
Closed Captions: Enable in the setup menu. Parental Controls: Block content by ratings.
Unplug before cleaning. Use a dry cloth only; avoid liquids.
CAUTION! Do not spray liquids; keep away from heat and moisture.
FCC Part 15: 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; adjust mute settings. |
| Picture not clear | Settings | Adjust video settings in the menu. |
| Channels not programming | Antenna/menu | Use auto-program in the menu. |
| 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.