Archive: October 4, 2025

onkyo tx nr656 user manual

Welcome to the Onkyo TX-NR656 User Manual! This guide provides essential instructions for setting up and optimizing your AV receiver, including Dolby Atmos and multi-room audio features.

Overview of the TX-NR656 AV Receiver

The Onkyo TX-NR656 is a high-performance AV receiver designed to deliver immersive audio and video experiences. It supports Dolby Atmos and DTS:X for object-based sound, ensuring a cinematic experience at home. With 4K UltraHD and HDR compatibility, it enhances visual clarity for modern entertainment systems. The receiver also features multi-room audio capabilities, allowing seamless sound distribution across multiple zones. Packed with advanced features like Google Cast and Wi-Fi connectivity, it offers versatile integration with smart devices. Its robust design and user-friendly interface make it a versatile choice for home theaters, ensuring compatibility with a wide range of audio and video formats.

Importance of Reading the User Manual

Reading the Onkyo TX-NR656 user manual is crucial for optimizing your AV receiver’s performance and troubleshooting common issues. It provides detailed instructions for setting up and configuring advanced features like Dolby Atmos and multi-room audio. The manual also explains how to connect devices, calibrate audio and video settings, and perform firmware updates. By understanding the guide, users can unlock the full potential of their receiver, avoid setup mistakes, and ensure seamless integration with other home theater components. It serves as an essential resource for both beginners and experienced users, offering clear guidance for enhancing their entertainment experience.

Structure and Content of the Manual

The Onkyo TX-NR656 user manual is organized into clear sections for easy navigation. It begins with an introduction to the receiver, followed by detailed setup and installation guides. The manual covers advanced features like audio calibration, Dolby Atmos, and multi-room audio. It also includes technical specifications, compatibility information, and troubleshooting tips. Dedicated sections focus on firmware updates, remote control usage, and safety precautions. The manual concludes with warranty details and customer support information. This structured approach ensures users can quickly find the information they need to optimize their home theater experience.

Basic Setup and Installation

The TX-NR656 setup begins with unpacking and placing the receiver. Connect speakers, subwoofers, and external devices, ensuring proper cable management. Follow the manual’s step-by-step guide for a smooth installation process.

Unpacking and Physical Installation

Start by carefully unpacking the Onkyo TX-NR656, ensuring all components are accounted for. Handle the receiver with care to avoid damage. Place it on a stable, well-ventilated surface, away from direct sunlight and moisture. Ensure proper clearance around the unit for heat dissipation. Position the receiver near your other AV components for convenient connectivity. Plug in the power cord securely, using a nearby outlet. Avoid overloading the outlet to prevent electrical issues. Follow the manual’s placement guidelines to optimize performance and maintain proper functionality.

Connecting Speakers and Subwoofers

Connect your speakers to the TX-NR656 by matching the appropriate terminals for front, center, surround, and height channels. Use high-quality speaker cables with banana plugs or bare wires for secure connections. Ensure proper polarity by aligning the positive (+) and negative (-) terminals correctly. For the subwoofer, use an RCA cable connected to the LFE or SUB OUT port. Securely tighten all connections to avoid signal loss. If using a powered subwoofer, plug it into a nearby outlet. Double-check all wiring for accuracy before powering on the receiver. Proper connections ensure optimal audio performance and minimize interference.

Setting Up Input and Output Devices

Connect your input devices like Blu-ray players, gaming consoles, or TVs to the TX-NR656 using HDMI, optical, or coaxial cables. Ensure HDMI cables are inserted into the correct HDMI ports labeled for specific devices. For output devices, connect your TV to the HDMI OUT port. Assign the correct input mode using the remote control to match your connected device. Use the on-screen menu to configure HDMI settings, such as ARC or eARC, for enhanced audio return channel functionality. Properly label and organize cables to maintain clarity and prevent signal interference. This setup ensures seamless audio and video routing for an immersive experience.

Advanced Features and Settings

Explore enhanced audio calibration, surround sound modes, and multi-room setups. Customize EQ settings, enable object-based audio, and optimize HDMI preferences for tailored home theater experiences.

Configuring Audio and Video Calibration

Configuring audio and video calibration on the Onkyo TX-NR656 ensures optimal performance. Use the built-in calibration tools to adjust speaker levels, distance, and crossover settings for precise sound. Access the menu to fine-tune HDMI settings, such as resolution and audio format, to match your equipment. Enable features like Dynamic EQ for consistent volume levels and THX Listening Modes for immersive audio experiences. Adjust video settings, including color space and HDR preferences, to optimize your display. Regular calibration ensures a tailored home theater experience, maximizing clarity and visual fidelity for movies, music, and gaming.

Using Dolby Atmos and DTS:X

Experience immersive audio with Dolby Atmos and DTS:X on the Onkyo TX-NR656. These technologies deliver object-based sound, creating a three-dimensional audio experience. Ensure your setup includes height channels or upward-firing speakers for optimal performance. Navigate to the receiver’s audio settings menu to enable Dolby Atmos and DTS:X modes. Select the appropriate listening mode for your content, such as “Dolby Atmos” or “DTS:X,” to enhance spatial audio cues. These formats support advanced surround sound, providing a more engaging and realistic listening experience for movies, games, and music.

Enabling Multi-Room Audio

Multi-room audio on the Onkyo TX-NR656 allows you to stream music across multiple zones. To enable this feature, access the receiver’s menu and navigate to the “Multi-Zone” or “Zone 2/3” settings. Configure each zone by selecting the desired input source and adjusting volume levels independently. Ensure all compatible speakers are connected and properly assigned to their respective zones. Use the Onkyo app to control playback and switch sources seamlessly. This feature is ideal for whole-home audio distribution, enabling synchronized or independent music playback in different areas of your home.

Firmware Updates and Maintenance

Regular firmware updates ensure optimal performance and security for your Onkyo TX-NR656. Check for updates via the menu, and install them using a stable internet connection.

Checking for Firmware Updates

To ensure your Onkyo TX-NR656 operates at peak performance, regularly check for firmware updates. Navigate to the Setup Menu, then select Firmware Update under the System or Advanced section. The receiver will automatically connect to Onkyo’s servers to check for available updates. A message will appear if an update is found. Always use a stable internet connection to prevent interruptions during the update process. If no update is available, the system will confirm your firmware is up-to-date. Regular checks help maintain optimal functionality and security for your AV receiver.

Downloading and Installing Firmware

Once a firmware update is available, select Yes to begin the download. Ensure your receiver remains powered on and connected to the internet throughout the process. The download progress will be displayed on the screen. After the download completes, the installation will start automatically. Do not turn off the unit or disconnect it from the power source during this time. The receiver will reboot once the installation is finished. A confirmation message will appear, indicating the update was successful. For any issues, visit the Onkyo support website for additional troubleshooting guidance.

Troubleshooting Firmware Issues

If a firmware update fails or the receiver malfunctions post-update, restart the unit and retry the process. Ensure a stable internet connection and verify the firmware version matches your device. If the update freezes, unplug the receiver, wait 10 seconds, and plug it back in. If issues persist, perform a factory reset via the menu. For severe problems, contact Onkyo support or visit their website for assistance. Always use the latest firmware version to avoid compatibility issues and ensure optimal performance. Regular checks for updates help maintain system stability and functionality.

Using the Remote Control and Onkyo App

The remote control offers intuitive navigation for adjusting settings, while the Onkyo app provides advanced control via smartphone, enabling easy access to audio settings and streaming features.

Navigating the Remote Control Layout

The Onkyo TX-NR656 remote control features a logical layout designed for easy operation. The power button is located at the top, followed by volume controls and input selection buttons. Navigation buttons, including a directional pad and OK button, allow you to scroll through menus. Additional buttons provide quick access to settings like HDMI selection, sound modes, and tone controls. The remote also includes buttons for zone control and Bluetooth pairing. Refer to the manual for a detailed diagram and explanation of each button’s function to maximize your control over the receiver’s features.

Installing and Pairing the Onkyo App

To install and pair the Onkyo app, download it from the App Store (iOS) or Google Play Store (Android). Ensure your receiver is connected to the same Wi-Fi network as your smartphone. Open the app and select the Onkyo TX-NR656 from the list of available devices; Follow the on-screen instructions to complete the pairing process. Once connected, the app allows you to control the receiver, adjust settings, and stream music wirelessly. Refer to the manual for detailed pairing instructions and troubleshooting tips if connectivity issues arise.

Controlling the Receiver via Smartphone

Controlling the Onkyo TX-NR656 receiver via smartphone is straightforward using the Onkyo app. After installation, ensure both the receiver and smartphone are on the same Wi-Fi network. Open the app and select the receiver from the available devices list to establish a connection. Once paired, you can adjust settings like volume, switch inputs, and stream music directly from your phone. The app may also allow customization of sound settings and control of connected devices. Refer to the manual for specific instructions and troubleshooting tips to optimize your home theater experience with enhanced convenience.

Technical Specifications and Compatibility

This section details the TX-NR656’s hardware capabilities, software features, and compatibility with external devices, ensuring seamless integration into your home theater system for enhanced performance.

Key Hardware and Software Specifications

The Onkyo TX-NR656 features a 7.2-channel AV receiver with 4K Ultra HD support, HDR10, and Dolby Vision compatibility. It is powered by a high-current THX Certified Select amplifier, ensuring dynamic audio performance. The receiver incorporates the AKM AK4458 premium DAC for precise sound reproduction. Wireless connectivity includes Wi-Fi, Bluetooth, and AirPlay, while Chromecast Built-in and DTS Play-Fi enable multi-room streaming. With 8 HDMI inputs and 2 outputs (1 with ARC), it supports HDCP 2.2 for seamless 4K content delivery. The device also supports Dolby Atmos and DTS:X for immersive audio experiences.

Compatibility with External Devices

The Onkyo TX-NR656 is designed to seamlessly integrate with a wide range of external devices. It supports HDMI connectivity for Blu-ray players, gaming consoles, and TVs, ensuring 4K and HDR content is delivered flawlessly. The receiver is also compatible with wireless devices via Bluetooth and Wi-Fi, enabling streaming from smartphones, tablets, and PCs. Additionally, it supports Chromecast Built-in and DTS Play-Fi for multi-room audio systems. Its compatibility extends to external amps and speakers, allowing for flexible home theater configurations. This versatility ensures the TX-NR656 adapts to various entertainment setups with ease.

Supported Audio and Video Formats

The Onkyo TX-NR656 supports a variety of audio formats, including Dolby TrueHD, DTS-HD Master Audio, and lossless formats like ALAC and FLAC. It also plays MP3, AAC, and other compressed audio formats. For video, it supports 4K at 60Hz, HDR10, and Dolby Vision, ensuring compatibility with the latest HDMI 2.0 standards. The receiver is also compatible with BT.2020 color space and 4:4:4 chroma subsampling, enhancing 4K content quality. This broad format support ensures the TX-NR656 delivers superior audio and video performance across various media sources.

Troubleshooting Common Issues

This section helps resolve common issues like connectivity problems, audio delays, and overheating. It provides easy-to-follow guidance to restore your receiver’s optimal performance quickly and effectively.

Resolving Connectivity Problems

Connectivity issues with the Onkyo TX-NR656 can often be resolved by checking cables and ports. Ensure all HDMI and audio cables are securely connected to the correct inputs. Restart the receiver and connected devices, as this can reset communication links. If no sound is output, verify the speaker settings and volume levels. For wireless connections, check the network stability and ensure the receiver is connected to the same Wi-Fi network as other devices. Update firmware to the latest version, as outdated software may cause compatibility problems. If issues persist, reset the receiver to factory settings or consult the manual for advanced troubleshooting steps.

Fixing Audio and Video Sync Issues

Audio and video sync issues can occur due to processing delays. Check the audio delay settings in the receiver’s menu and adjust them to match the video output. Ensure HDMI connections are secure and properly configured. Restarting the receiver and connected devices can often resolve sync problems. If using external devices, verify their settings for audio and video timing. Updating firmware may also address synchronization issues. For persistent problems, reset the receiver to factory settings or consult the manual for advanced calibration options. Proper synchronization ensures a seamless entertainment experience.

Addressing Overheating or Noise Issues

To address overheating, ensure proper ventilation by placing the receiver in a well-ventilated area, away from direct sunlight or heat sources. Clean dust from vents using compressed air. Avoid blocking airflow with objects or placement in enclosed spaces. For noise issues, check connections for interference or loose cables. Use high-quality HDMI cables and shielded audio cables to minimize electrical noise. Ensure the receiver is placed on a stable, flat surface. If noise persists, reset the receiver or update firmware. Regular maintenance and proper placement can prevent overheating and noise problems, ensuring optimal performance.

Safety Precautions and Warranty

Handle the receiver carefully, avoiding water exposure and extreme temperatures. Dispose of packaging responsibly. The warranty covers manufacturing defects but not misuse or improper installation.

General Safety Guidelines

Always follow safety precautions when handling the Onkyo TX-NR656. Ensure the receiver is placed on a stable, flat surface away from water and direct sunlight. Avoid exposing it to extreme temperatures or humidity. Never insert objects into the vents or ports, as this may cause damage or electrical hazards. Use only the provided power cord and keep it away from flammable materials. Unplug the receiver during lightning storms or extended periods of inactivity. Allow proper ventilation to prevent overheating. Handle the device with care to avoid physical damage or electrical shock. Follow all local safety regulations when disposing of the product. Regularly inspect cables and connections for wear or damage to ensure safe operation.

Understanding Warranty Terms

The Onkyo TX-NR656 is backed by a limited warranty that covers manufacturing defects in materials and workmanship. The standard warranty period is typically two years from the date of purchase, but this may vary depending on your region. The warranty does not cover damage caused by misuse, unauthorized modifications, or normal wear and tear. For warranty claims, contact Onkyo’s customer support with proof of purchase and a detailed description of the issue. Ensure the product is registered on Onkyo’s website to validate the warranty. Keep the original receipt and packaging for verification purposes. Terms and conditions may vary, so review the warranty document provided with your receiver for full details.

Contacting Customer Support

To contact Onkyo customer support, visit their official website and navigate to the support section. You can reach them via phone, email, or live chat for assistance with your TX-NR656. Ensure you have the model number and serial number ready for faster service. For registered products, Onkyo offers priority support. Before reaching out, review the user manual to resolve common issues independently. For more complex problems, provide detailed descriptions to help the support team address your concerns effectively. Remember to check the warranty terms for coverage details.

Mastering the Onkyo TX-NR656 unlocks an unmatched immersive audio experience. Regular updates and proper care ensure longevity. Explore advanced features for enhanced performance and satisfaction.

Final Tips for Optimal Performance

To maximize your Onkyo TX-NR656 experience, ensure regular firmware updates and proper calibration of speakers. Maintain a well-ventilated setup to prevent overheating. Use high-quality HDMI cables for optimal audio-video synchronization. Experiment with advanced audio modes like Dolby Atmos for immersive sound. Familiarize yourself with the remote and app controls for seamless operation. For troubleshooting, refer to the manual or contact support. By following these tips, you’ll enjoy enhanced performance and longevity of your AV receiver. Happy listening!

Encouragement to Explore Advanced Features

Exploring the advanced features of your Onkyo TX-NR656 will elevate your home theater experience. Dive into immersive audio technologies like Dolby Atmos and DTS:X for a cinematic feel. Experiment with multi-room audio to enjoy seamless sound across your home. Custom calibration options ensure optimal sound quality tailored to your space. Don’t hesitate to explore these features, as they enhance both performance and convenience. The TX-NR656 is designed to adapt to your preferences, so take the time to discover its full potential and make the most of your entertainment system.

Importance of Regular Maintenance

Regular maintenance ensures your Onkyo TX-NR656 performs optimally and lasts longer. Dust buildup can affect cooling and audio quality, so clean vents and surfaces periodically. Check for firmware updates to access new features and bug fixes. Back up custom settings before performing resets or updates. Proper ventilation is crucial to prevent overheating. Schedule periodic checks of cable connections to avoid signal degradation. By maintaining your receiver, you ensure reliable performance, preserve sound quality, and extend its lifespan. Consistent upkeep guarantees your system delivers the best audiovisual experience for years to come.