Denon AVR 750 Manual

The Denon AVR 750 is a high-performance audio/video receiver designed to deliver an immersive home theater experience. With support for various audio formats, including Dolby Atmos and DTS:X, this receiver provides exceptional sound quality. It features multiple HDMI inputs, advanced video processing, and built-in streaming capabilities. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: HDMI inputs, Dolby Atmos support, built-in Wi-Fi, Bluetooth connectivity, and advanced audio processing.

Feature	Description
HDMI Inputs	Multiple inputs for connecting various devices
Dolby Atmos	Immersive audio experience with overhead sound
Wi-Fi & Bluetooth	Stream music wirelessly from your devices
Advanced Audio Processing	Optimizes sound for your room
Multi-Room Audio	Play different audio in different rooms

Installation

Unpack and inspect contents. Place on stable surface.

1. Connect speakers: Ensure correct polarity and secure connections.
2. Connect video sources: Use HDMI cables for video input.
3. Plug into AC power.

WARNING! Receiver is heavy; lift with care to avoid injury. Ensure all connections are secure.

First-Time Setup

Power on the receiver; follow on-screen prompts.

1. Program speakers: Use the setup wizard to configure speaker settings.
2. Set audio preferences: In the audio menu, select preferred sound modes.
3. Connect to Wi-Fi: Follow prompts to connect to your home network.

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

Specifications

• Audio Channels: 7.2 channel surround sound.
• Power Output: 75 watts per channel.
• HDMI Version: HDMI 2.0 with HDCP 2.2 support.
• Supported Formats: Dolby Atmos, DTS:X, Dolby TrueHD.
• Network Connectivity: Built-in Wi-Fi and Bluetooth.
• Dimensions: 17.1 x 13.4 x 6.3 inches.
• Weight: 22.5 lbs.

Controls and Settings

Access settings via the on-screen display (OSD) or remote control. Front Panel: Power, Volume, Input Selector.

Remote: Power, Numeric buttons, Input, Volume, Mute, Setup.

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

Connecting Devices

Connect devices using HDMI, optical, 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 the remote control.

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

Playing Media

Supports various media formats including streaming services.

1. Turn on the receiver and select the input source.
2. Use the remote to navigate through menus and select media.
3. Adjust volume and audio settings as needed.

WARNING! Do not overload the receiver; ensure proper ventilation.

Accessibility Features

Supports closed captions and audio descriptions for enhanced accessibility.

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	Connections/menu	Ensure all devices are connected properly.
Media not playing	Format/loading	Ensure media is compatible; check for damage.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.