Denon AVR-791 Owner's Manual

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Denon AVR-791 Specification

The Denon AVR-791 is a high-performance 7.1 channel A/V receiver designed for home theater enthusiasts seeking advanced audio and video capabilities. At its core, the AVR-791 delivers 125 watts per channel, providing robust sound with precision and clarity across all connected speakers. It supports Dolby TrueHD and DTS-HD Master Audio, ensuring an immersive, high-fidelity audio experience.

This receiver is equipped with six HDMI inputs, allowing seamless connectivity with multiple HD devices such as Blu-ray players, gaming consoles, and streaming devices. It supports 3D pass-through technology and is compatible with HDMI 1.4a, ensuring it can handle the latest 3D video content and high-definition video signals up to 1080p.

The AVR-791 features advanced video processing with upconversion and scaling of standard definition video sources to 1080p, enhancing image quality for HD displays. Its Audyssey MultEQ automatic room acoustic measurement and correction technology optimizes sound output for the unique characteristics of your listening environment, delivering balanced and precise audio.

Connectivity options include digital optical and coaxial inputs, analog audio inputs, and a front-panel USB port for direct playback of digital music files from portable devices. The receiver supports a wide range of audio formats, including MP3, WMA, and AAC, offering versatility for music playback.

The Denon AVR-791's intuitive on-screen display and user-friendly interface simplify setup and operation, making it accessible for users of all experience levels. With its combination of powerful audio performance, extensive connectivity options, and advanced video capabilities, the AVR-791 is a versatile and reliable choice for creating a high-quality home theater experience.

Denon AVR-791 F.A.Q.

How do I perform a factory reset on my Denon AVR-791?

To perform a factory reset on your Denon AVR-791, turn off the receiver. Hold down the "Tuner Preset CH+" and "Tuner Preset CH-" buttons on the front panel simultaneously, then press the "Power" button. The display will flash "Initialized" to confirm the reset.

What should I do if there's no sound coming from my Denon AVR-791?

Check if the receiver is set to the correct input source and that the mute function is not activated. Ensure all speaker connections are secure. If using HDMI, verify that the cables are properly connected and compatible. Additionally, check the speaker settings menu to confirm correct configuration.

How can I update the firmware on my Denon AVR-791?

The Denon AVR-791 does not support network-based firmware updates. To update the firmware, contact Denon support for guidance on whether a firmware update is available and how it can be installed via USB or other means.

My Denon AVR-791 is overheating. What could be causing this?

Ensure there is adequate ventilation around the receiver and that it's not placed in a confined space. Check that the vents are not obstructed by dust or debris. If necessary, use an external cooling fan to improve airflow.

How do I connect my Denon AVR-791 to a Bluetooth device?

The Denon AVR-791 does not have built-in Bluetooth. However, you can connect a Bluetooth adapter to one of the audio inputs on the receiver to enable wireless streaming from Bluetooth devices.

What is the best way to calibrate speakers with the Denon AVR-791?

Use the Audyssey MultEQ auto-calibration feature available in the setup menu. Connect the included microphone to the receiver, place it at your listening position, and follow the on-screen instructions to optimize speaker settings.

How can I resolve HDMI handshake issues with the Denon AVR-791?

Ensure all HDMI cables are securely connected and compatible with the devices in use. Try power cycling the receiver and connected devices. Updating the firmware of connected devices may also help resolve handshake issues.

What are the recommended maintenance practices for my Denon AVR-791?

Regularly dust the exterior and ensure the vents are clear from debris. Avoid placing the receiver in direct sunlight or near heat sources. Perform a system reset occasionally to clear temporary settings that might affect performance.

How do I set up a second zone with my Denon AVR-791?

Connect speakers for the second zone to the "Zone 2" speaker terminals. Use the setup menu to configure Zone 2 audio settings. You can control the second zone using the remote or through the receiver's front panel.

Why does my Denon AVR-791 keep switching inputs by itself?

Check if HDMI-CEC (Consumer Electronics Control) is enabled, as it can cause the receiver to switch inputs automatically. Disable HDMI-CEC in the setup menu if unnecessary. Also, inspect the remote control for stuck buttons or interference.