Onkyo TX-NR626 User Manual: A Comprehensive Guide
Welcome! This manual offers detailed guidance for your Onkyo TX-NR626 receiver․ Explore features, setup, connectivity, and troubleshooting, referencing the official Onkyo documentation available online at eu․onkyo․com․
The Onkyo TX-NR626 is a versatile and feature-rich 7․2-channel network AV receiver designed to deliver an immersive home theater experience․ This receiver, as detailed in available user manuals (eu․onkyo․com), serves as the central hub for all your audio and video components, offering compatibility with the latest technologies․ It’s a popular choice, evidenced by user guides dating back to 2016 and ongoing firmware updates as recent as April 2023 and January 2022․
This guide will walk you through everything from unboxing and initial setup to advanced configuration options like AccuEQ room calibration and multi-room audio with FireConnect․ Whether you’re a seasoned home theater enthusiast or a first-time buyer, this manual aims to simplify the process of integrating the TX-NR626 into your entertainment system․ It supports 8K video and 2-way Bluetooth, enhancing your viewing and listening pleasure․ Expect to find comprehensive instructions for connecting speakers, video sources, and audio devices, ensuring optimal performance and sound quality․ Remember to check for the latest firmware updates to maintain peak functionality․
Key Features and Specifications
The Onkyo TX-NR626 boasts a robust feature set, making it a compelling choice for home theater enthusiasts․ Key specifications include 7․2 channel configuration, supporting Dolby Atmos and DTS:X immersive audio formats for a truly captivating soundscape․ It features advanced HDMI connectivity with support for 8K video pass-through, ensuring compatibility with the latest displays․ Network connectivity via Wi-Fi and Ethernet enables streaming services and control via mobile apps․
Furthermore, the TX-NR626 incorporates Bluetooth for wireless audio streaming from smartphones and tablets․ FireConnect multi-room audio technology allows for synchronized playback with compatible Onkyo speakers․ The receiver benefits from AccuEQ room acoustic calibration, optimizing sound for your specific listening environment․ Power output is substantial, delivering clear and dynamic audio․ Firmware updates, regularly released (as seen in January 2022 and April 2023 updates), ensure continued compatibility and performance enhancements․ Detailed specifications and a comprehensive feature list are available in the official Onkyo user manual (eu․onkyo․com)․

Setting Up Your Onkyo TX-NR626
Begin your setup by carefully unboxing and inspecting all components․ This section guides you through connecting speakers, video sources, and audio inputs for optimal performance․
Unboxing and Initial Inspection
Carefully unpack your Onkyo TX-NR626 receiver from its packaging, ensuring all included accessories are present․ These typically include the receiver unit itself, a remote control, batteries for the remote, a setup microphone for AccuEQ calibration, speaker labels, and this user manual․ Inspect the receiver for any visible signs of damage that may have occurred during shipping․
Thoroughly check the front panel, rear panel connectors, and the top surface for scratches, dents, or broken parts․ If any damage is detected, immediately contact your dealer or Onkyo customer support․ Retain the original packaging materials for potential returns or servicing․
Verify that all accessories listed in the included documentation are accounted for․ The setup microphone is crucial for optimal sound calibration, so confirm its presence․ Familiarize yourself with the layout of the rear panel connectors – these will be essential during the connection phase․ Proper initial inspection safeguards against potential issues and ensures a smooth setup process․ Keep the manual handy for reference throughout the installation․
Connecting Speakers
Before connecting speakers to your Onkyo TX-NR626, power off the receiver completely․ Identify the correct speaker terminals on the rear panel – these are color-coded for easy identification․ Typically, these are labeled for Front Left, Front Right, Center, Surround Left, Surround Right, and Subwoofer․ Use speaker wire of appropriate gauge (consult the manual for recommendations) and ensure consistent polarity – connect the positive (+) terminal of the receiver to the positive (+) terminal of the speaker․
Securely attach the speaker wires to the binding posts, ensuring a firm connection․ Loose connections can result in distorted sound or no sound at all․ If using banana plugs, insert them firmly into the binding posts․ Pay close attention to impedance matching; the TX-NR626 supports various impedance levels, but incorrect matching can damage the receiver or speakers․
Double-check all connections before powering on the receiver․ Incorrect wiring can lead to short circuits․ Once connected, the receiver’s speaker configuration menu will allow you to define the speaker layout and size for optimal sound performance․ Refer to the manual for detailed instructions on speaker setup and calibration․
Connecting Video Sources
To connect video sources like Blu-ray players, gaming consoles, or streaming devices to your Onkyo TX-NR626, utilize the HDMI inputs on the rear panel․ HDMI is the preferred connection method for both video and audio, offering the highest quality signal transmission․ Ensure your source device is powered off before connecting any cables;
Identify the appropriate HDMI input on the receiver and connect one end of an HDMI cable to the source device’s HDMI output and the other end to the receiver’s HDMI input․ The TX-NR626 supports various HDMI standards, including those capable of transmitting 4K Ultra HD and HDR content․ Note the input number you’ve used for later selection via the receiver’s on-screen menu․
For older devices lacking HDMI, composite or component video inputs may be available․ However, these connections offer lower video quality․ After connecting, power on both the receiver and the source device, then select the corresponding input on the receiver using the remote control or front panel controls․ Verify proper video display and adjust settings as needed․

Connecting Audio Sources
The Onkyo TX-NR626 offers diverse options for connecting audio sources, enhancing your listening experience․ Utilize HDMI ARC (Audio Return Channel) for streamlined audio transmission from your TV back to the receiver, simplifying setup and reducing cable clutter․ Optical (Toslink) and coaxial digital audio inputs are also available for compatibility with older devices․
For analog audio connections, employ the RCA audio inputs․ These are suitable for connecting CD players, turntables (with a phono preamp), or other devices with analog outputs․ Ensure proper grounding when connecting a turntable to minimize hum․ When connecting multiple sources, label each connection for easy identification․
The receiver also supports network audio streaming via Wi-Fi or Ethernet, allowing access to online music services and stored audio files on your home network․ Explore the network settings in the on-screen menu to configure these features․ Remember to select the correct input source on the receiver to enjoy audio from your connected devices․

Network and Connectivity Features
The Onkyo TX-NR626 boasts robust network features, including Wi-Fi, Ethernet, and Bluetooth․ Utilize FireConnect for seamless multi-room audio distribution throughout your home network․
Connecting to Your Home Network (Wi-Fi & Ethernet)
Establishing a network connection unlocks the full potential of your Onkyo TX-NR626, enabling access to streaming services, internet radio, and firmware updates․ You can connect via Wi-Fi or a wired Ethernet connection․ For Wi-Fi, navigate to the network settings in the on-screen menu and select your network from the available list․ Enter your password when prompted․
For a more stable connection, an Ethernet cable is recommended․ Simply connect one end of an Ethernet cable to the LAN port on the rear panel of the receiver and the other end to your router․ The receiver will automatically detect the connection․ Once connected, verify the connection status in the network settings menu․ A successful connection will allow you to enjoy online features and ensure your receiver stays up-to-date with the latest firmware, enhancing performance and stability․ Regularly check for updates to benefit from new features and improvements․
Bluetooth Pairing and Functionality
The Onkyo TX-NR626 features Bluetooth connectivity, allowing you to stream audio wirelessly from compatible smartphones, tablets, and computers․ To initiate pairing, access the Bluetooth settings within the receiver’s on-screen menu․ Ensure your device is in pairing mode and select it from the list of available devices displayed on the receiver․
Once paired, you can enjoy seamless audio streaming․ The receiver supports two-way Bluetooth, meaning it can also transmit audio to Bluetooth headphones or speakers․ This feature provides a private listening experience or expands your audio setup wirelessly․ Remember to maintain a reasonable distance between the receiver and your Bluetooth device for optimal performance․ Interference from other wireless devices may occasionally occur; repositioning can often resolve this; Explore the Bluetooth settings for advanced options and ensure your device remains connected for uninterrupted enjoyment․
FireConnect Multi-Room Audio
The Onkyo TX-NR626 incorporates FireConnect, a robust technology for synchronized multi-room audio distribution․ Unlike Bluetooth, FireConnect provides a highly stable and lossless wireless connection, ideal for critical listening․ It allows you to wirelessly stream audio to compatible Onkyo speakers or receivers throughout your home․
To utilize FireConnect, ensure your other devices also support the technology․ Configuration is managed through the receiver’s on-screen menu, where you can group speakers and select the audio source to be shared․ FireConnect excels at delivering high-fidelity audio without the compression inherent in some other wireless streaming methods․ Users have inquired about FireConnect compatibility and setup, highlighting its importance for creating a whole-home audio experience․ Regularly check for firmware updates to ensure optimal FireConnect performance and compatibility with newer devices․ Enjoy seamless, synchronized audio throughout your living space!

On-Screen Display and Remote Control
Navigate settings and features easily using the Onkyo TX-NR626’s intuitive on-screen menu and included remote․ The remote provides quick access to essential functions for seamless control․
Understanding the On-Screen Menu
The Onkyo TX-NR626’s on-screen display (OSD) provides a user-friendly interface for configuring and customizing your home theater experience․ Accessing the menu is typically done through the “Menu” button on the remote control․ The OSD is logically organized into several main sections, including Setup, Audio, Video, Network, and Information․
Within the Setup section, you’ll find options for speaker configuration, input assignments, and general system settings․ The Audio menu allows you to adjust sound parameters like equalization, listening modes (such as Dolby Atmos or DTS:X), and audio decoding settings․ The Video section controls display settings, including resolution, aspect ratio, and video processing options․
The Network menu is crucial for configuring Wi-Fi connectivity, accessing streaming services, and utilizing FireConnect multi-room audio features․ Finally, the Information section displays system details like firmware version, network status, and input source information․ Navigating the OSD is straightforward using the arrow keys on the remote, with “Enter” selecting options and “Menu” returning to the previous screen․ Remember to save any changes made within the menu to ensure they are applied․
Remote Control Functions and Navigation
The Onkyo TX-NR626’s remote control is your primary tool for operating the receiver․ Beyond basic power and volume controls, it offers dedicated buttons for input selection, sound mode adjustments, and accessing the on-screen menu․ The cursor keys (up, down, left, right) facilitate navigation within the OSD, while the “Enter” button confirms selections․
Several specialized buttons enhance usability․ The “Scene” buttons allow you to quickly recall pre-configured settings for different listening scenarios (e․g․, Movie, Music, Game)․ The “Surround” button cycles through available surround sound modes․ Dedicated input buttons provide direct access to connected devices, streamlining source switching․
For network functions, buttons control Bluetooth pairing and FireConnect setup․ The “Info” button displays current input source and audio format information․ Understanding the remote’s layout and functions is key to maximizing your Onkyo TX-NR626 experience․ Ensure fresh batteries are installed for optimal performance․ Refer to the user manual for a detailed diagram and explanation of each button’s functionality․

Advanced Features and Settings
Unlock full potential! Explore AccuEQ calibration, Zone 2/3 configurations, and firmware updates for optimal performance․ Maintain your Onkyo TX-NR626 with these powerful tools․
Calibration and Room Correction (AccuEQ)
Optimizing Your Audio Experience: The Onkyo TX-NR626 incorporates AccuEQ, Onkyo’s automatic room acoustic calibration system․ This crucial feature analyzes your listening environment’s unique characteristics – including speaker placement, room size, and materials – to deliver precisely tuned sound․
How AccuEQ Works: During the calibration process, a supplied microphone measures the sound output from each speaker at your primary listening position․ AccuEQ then automatically adjusts channel levels, equalization, and distance settings to compensate for room imperfections; This results in a more balanced, accurate, and immersive audio experience․
Performing Calibration: Ensure the microphone is positioned at ear level in your primary listening spot․ Follow the on-screen prompts carefully, remaining quiet during measurements․ The system will guide you through the process, typically involving multiple sweeps․ After calibration, listen to various sources to appreciate the improved sound quality․ Re-calibration may be necessary if speaker positions or room furnishings change significantly․ Accurate calibration is key to unlocking the full potential of your Onkyo receiver and speaker system․
Zone 2 and Zone 3 Setup
Expanding Your Audio Reach: The Onkyo TX-NR626 allows for multi-zone audio distribution, enabling independent audio playback in up to three zones – the main zone, and Zone 2 and Zone 3․ This feature lets you enjoy different audio sources in different areas of your home simultaneously․
Zone Configuration: Zone 2 typically utilizes speaker pairs connected to the receiver’s Zone 2 outputs․ Zone 3 functionality may depend on the specific model configuration and potentially require an additional amplifier․ Access the receiver’s setup menu to assign speakers to each zone and configure their output settings․
Source Selection & Control: You can select different audio sources for each zone, allowing family members to listen to their preferred content․ Control options vary; Zone 2 often has independent source selection via the remote or on-screen menu․ Some models support remote control functionality for Zone 2 and 3․ Carefully review the manual for detailed instructions on assigning sources and managing zone playback․ Proper setup enhances your home entertainment experience by providing customized audio throughout your living space․
Firmware Updates and Maintenance
Keeping Your Receiver Current: Regularly updating the firmware of your Onkyo TX-NR626 is crucial for optimal performance, bug fixes, and access to new features․ Onkyo periodically releases firmware updates available for download on their international website (intl․onkkyo․com)․ These updates enhance compatibility and address potential issues․
Update Procedures: Firmware updates are typically applied via USB․ Download the latest firmware file to a USB flash drive, insert it into the receiver’s USB port, and follow the on-screen instructions․ Important: Do not interrupt the update process, as this could damage the receiver․ Ensure a stable power supply during the update․

General Maintenance: Beyond firmware, maintain your TX-NR626 by keeping it clean and well-ventilated․ Dust accumulation can cause overheating․ Periodically check speaker connections for tightness and corrosion․ Refer to the user manual for detailed cleaning instructions and troubleshooting tips․ Proactive maintenance ensures longevity and consistent performance of your audio system․ Check for updates released in January 2022 and April 2023․

Troubleshooting Common Issues
Facing problems? This section addresses typical issues like no sound, connectivity hiccups, or a non-responsive remote․ Consult the manual for detailed solutions and support resources․
No Sound Output
Experiencing silence? Several factors can cause a lack of sound from your Onkyo TX-NR626․ First, verify speaker connections – ensure they are securely attached to both the receiver and the speakers themselves․ Double-check speaker wires for damage or loose connections․ Next, confirm the volume level on both the receiver and the connected source device (TV, Blu-ray player, etc․)․
Check the input selection on the receiver; it must match the source you’re trying to use․ Review the audio settings within the Onkyo’s on-screen menu․ Ensure the correct audio format (Dolby Digital, DTS, PCM) is selected for your speaker configuration․ If using HDMI ARC, verify that ARC is enabled on both the receiver and your TV․
Test with different sources to isolate the problem․ If sound works with one source but not another, the issue likely lies with the problematic source device․ Consult the Onkyo TX-NR626 user manual (available at eu․onkyo․com) for detailed troubleshooting steps and diagrams․ Finally, a firmware update might resolve compatibility issues – check Onkyo’s website for the latest version․
Connectivity Problems
Facing connection issues with your Onkyo TX-NR626? Begin by verifying all cable connections – HDMI, Ethernet, and optical cables should be firmly plugged into the correct ports on both the receiver and your devices․ Ensure HDMI cables are high-speed and capable of handling the desired resolution (4K, 8K)․ If using a network connection, confirm your home network is functioning correctly․
For Wi-Fi connectivity, double-check the entered password and signal strength․ Try moving the receiver closer to your router․ If using Ethernet, ensure the cable is not damaged and the port is active․ Bluetooth pairing issues can often be resolved by removing previously paired devices and re-initiating the pairing process․
FireConnect functionality may require specific network configurations; consult the Onkyo TX-NR626 manual (eu․onkyo․com) for details․ A receiver restart can often resolve temporary connectivity glitches․ Check for firmware updates, as these frequently include improvements to network performance and compatibility․ If problems persist, consult Onkyo’s support resources online․
Remote Control Not Working
Is your Onkyo TX-NR626 remote unresponsive? First, check the batteries – replace them with fresh ones, ensuring correct polarity․ Ensure there’s a clear line of sight between the remote and the receiver’s IR sensor; obstructions can interfere with the signal․ Try resetting the remote by removing and reinserting the batteries․
If the remote still fails, attempt a receiver reset by unplugging it from power for 60 seconds, then plugging it back in․ Check for interference from other devices emitting IR signals, like certain lights or other remote controls․ Consult the Onkyo TX-NR626 manual (available at eu․onkyo․com) for specific remote pairing instructions, as some models require initial pairing․
Consider downloading the Onkyo Remote app for your smartphone or tablet as a temporary solution․ If the app works, the issue likely lies with the physical remote․ Contact Onkyo support if the problem persists, as the remote itself may be faulty and require replacement․ Firmware updates can sometimes address remote compatibility issues, so check for those too․