Denon AVR 591 Manual English

The Denon AVR 591 is a versatile 5.1-channel AV receiver that delivers high-quality audio and video performance. It supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio, and features multiple HDMI inputs for connecting your devices. The AVR 591 also includes advanced video processing capabilities, allowing for upscaling of standard definition content to 1080p. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 5.1-channel audio, HDMI inputs, Dolby TrueHD, DTS-HD Master Audio, advanced video processing.

Feature	Description
HDMI Inputs	Multiple inputs for connecting various devices
Audio Formats	Supports Dolby TrueHD, DTS-HD Master Audio
Video Processing	Upscaling to 1080p for standard definition content
Zone 2 Output	Allows for multi-room audio setup
Remote Control	Includes a remote for easy operation
On-Screen Display	Easy navigation through menus
Speaker Setup	Automatic calibration for optimal sound
Power Output	High power output for dynamic sound

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 or component cables for video.
3. Plug into AC power.
4. Ensure all connections are secure.

WARNING! Receiver is heavy; lift with care to avoid injury.

First-Time Setup

Power on the receiver; follow on-screen prompts.

1. Program channels automatically: Use the setup menu to configure.
2. Set audio preferences: Adjust settings for optimal sound quality.
3. For video: Configure display settings in the menu.

CAUTION! Ensure stable surface; use two people for handling if necessary.

Specifications

• Channels: 5.1
• Power Output: 75W per channel (8 ohms)
• HDMI Inputs: 4
• Audio Formats: Dolby TrueHD, DTS-HD Master Audio
• Video Processing: 1080p upscaling
• Zone 2 Output: Yes
• Dimensions: 17.1 x 13.4 x 6.3 inches
• Weight: 20.5 lbs

Controls and Settings

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

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

Audio: Adjust settings for bass, treble, balance. Video: Configure display options, aspect ratio, and resolution.

Connecting Devices

Connect devices using HDMI or RCA cables.

1. Turn off the receiver and devices before connecting.
2. Match cables to ports (e.g., HDMI to HDMI).
3. Select input via remote control.

Tip: Ensure the receiver is off and unplugged before connecting cables.

Playing Audio/Video Media

Supports various audio and video formats.

1. Insert media: Load disc or connect device.
2. Play: Use remote control to start playback.
3. Stop: Press STOP to halt playback.
4. Skip: Use PREV/NEXT for tracks or chapters.
5. Adjust volume: Use VOLUME buttons on the remote.

WARNING! Do not force media into the slot; eject properly.

Accessibility Features

Closed Captions: Enable in the setup menu. Audio descriptions available for select content.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; no 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

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; point at IR sensor; install fresh batteries.
No sound	Connections/mute	Ensure receiver is on; check connections; adjust mute.
Picture not clear	Settings	Adjust video settings in the menu.
Channels not programming	Antenna/menu	Use auto-program in menu; ensure antenna connected.
Media not playing	Media/loading	Ensure media loaded properly; eject and reload; check for damage.

Reset: Menu > System > Reset if available.

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