Denon AVR-985 User Manual

The Denon AVR-985 is a high-performance 7.1 channel AV receiver designed to deliver an immersive audio experience. It supports various audio formats, including Dolby Digital, DTS, and PCM, making it suitable for both music and home theater applications. The receiver features multiple HDMI inputs, allowing for easy connectivity to various devices, and includes advanced audio processing technologies to enhance sound quality. 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 Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 7.1 channel audio output, multiple HDMI inputs, built-in Dolby Digital and DTS decoding, remote control, and advanced audio processing.

FeatureDescription
HDMI InputsMultiple inputs for connecting various devices like Blu-ray players and gaming consoles.
Audio FormatsSupports Dolby Digital, DTS, and PCM for high-quality sound.
Zone 2/Zone 3 OutputsAllows for multi-room audio distribution.
Built-in AmplifierDelivers powerful audio output for an immersive experience.
Remote ControlConvenient control of all functions from a distance.

Installation

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

  1. Connect speakers: Use appropriate speaker wire to connect to the speaker terminals.
  2. Connect video sources: Use HDMI or other inputs for video devices.
  3. Connect to power: Plug the receiver into a power outlet.

WARNING! Ensure all connections are secure to avoid damage to the receiver.

First-Time Setup

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

  1. Select audio output: Choose between stereo and surround sound options.
  2. Program channels: Use the setup menu to configure available channels.
  3. Adjust audio settings: Use the menu to set speaker levels and distances.

CAUTION! Ensure stable surface; avoid placing heavy objects on top of the receiver.

Specifications

Controls and Settings

Access settings via the on-screen display (OSD) or the remote control. Front Panel: POWER, INPUT SELECTOR, VOLUME, and TUNING controls.

Remote: POWER, INPUT, VOLUME, MUTE, and various audio settings.

Audio settings include bass, treble, balance, and surround sound options.

Connecting Devices

Connect devices using HDMI, optical, or RCA inputs. Ensure all devices are powered off before connecting.

  1. Match cables to ports (e.g., HDMI to HDMI).
  2. Power on the receiver and select the appropriate input.

Tip: Use high-quality cables for optimal performance.

Playing Audio Media

Supports various audio formats including MP3, WAV, and FLAC.

  1. Insert media: Use the appropriate input method (e.g., HDMI, USB).
  2. Play: Select the desired media source using the remote control.
  3. Adjust volume: Use the volume control on the remote or front panel.

WARNING! Do not overload the receiver with excessive power.

Accessibility Features

Closed Captions: Enable in the audio settings menu. Parental Controls: Block specific content using the settings menu.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; avoid liquids or aerosols.

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; point at IR sensor; install fresh batteries.
No soundConnections/muteEnsure receiver is on; check connections; adjust mute.
Picture not clearSettingsAdjust video settings in the menu.
Channels not programmingInput settingsCheck input settings and connections.
Media not playingFormat/loadingEnsure media is compatible; check for damage.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.

Denon AVR-985 User Manual © - All Rights Reserved 2026