Onkyo TX-NR626 User Manual: A Comprehensive Guide
This comprehensive guide details the Onkyo TX-NR626 receiver, offering setup, operation, troubleshooting, and specifications; find the official manual online at Onkyo’s website.
The Onkyo TX-NR626 is a versatile 7.1-channel network AV receiver designed to deliver a captivating home entertainment experience. This receiver serves as the central hub for your audio and video components, offering a blend of powerful performance and user-friendly features. It’s a popular choice for those seeking to upgrade their home theater without a premium price tag.
This user manual provides detailed instructions on everything from initial setup and connecting your devices, to navigating the on-screen menu and utilizing advanced features like network streaming and DSP modes. Whether you’re a seasoned audiophile or a first-time home theater enthusiast, this guide will help you unlock the full potential of your TX-NR626. You can find the official 140-page manual in PDF format on Onkyo’s European website for detailed reference.
Key Features and Specifications
The Onkyo TX-NR626 boasts several key features enhancing your audio-visual experience. It supports 7.1 channel surround sound, delivering immersive audio for movies and games. Network connectivity enables seamless streaming via Chromecast built-in and other services. HDMI connectivity, including ARC/eARC, simplifies connections to TVs and source devices.
Key specifications include a discrete 7-channel amplifier, 4K/60Hz video upscaling, and support for HDR formats. It features Bluetooth for wireless streaming from mobile devices. The receiver also includes a Phono input for vinyl enthusiasts. Power output is 100W per channel. Firmware updates, accessible via network connection, ensure optimal performance and compatibility, including fixes for issues like HD-DTS pop noise.

Setting Up Your Onkyo TX-NR626
Proper setup involves unboxing, connecting speakers and source devices via HDMI, optical, or coaxial inputs, and ensuring correct configuration for optimal performance.
Unboxing and Initial Inspection

Carefully unpack your Onkyo TX-NR626 receiver from its packaging, retaining the box and packing materials for potential future transport or warranty claims.
Thoroughly inspect the unit for any visible signs of shipping damage, such as dents, scratches, or broken components. If damage is present, immediately contact your retailer or Onkyo support.
Verify that all included accessories are present. These typically include the remote control, batteries, an FM antenna, a calibration microphone, speaker labels, and this user manual.
Confirm the receiver’s power cord is included and in good condition. Before connecting any cables, visually inspect the rear panel connections to familiarize yourself with their layout and types.
Ensure the serial number on the unit matches the one on the packaging and your purchase receipt for warranty registration purposes.
Connecting Speakers
Before connecting speakers to your Onkyo TX-NR626, ensure the receiver is powered OFF to prevent damage. Identify the correct speaker terminals on the rear panel – these are color-coded for easy identification.
Use speaker wire of appropriate gauge (typically 16-18 AWG) for optimal sound quality. Strip approximately ½ inch of insulation from each wire end.
Insert the bare wire into the speaker terminals, ensuring a secure connection. Pay close attention to polarity – connect the positive (+) wire from the receiver to the positive (+) terminal on the speaker, and negative (-) to negative (-).
Double-check all connections before powering on the receiver. Incorrect wiring can result in poor sound quality or damage to the unit or speakers.
Securely route the speaker wires to avoid tripping hazards and maintain a clean installation.
Speaker Configuration Options (5.1, 7.1)
The Onkyo TX-NR626 supports both 5.1 and 7.1 speaker configurations, offering immersive surround sound experiences. A 5.1 setup includes front left/right, center, surround left/right, and a subwoofer – ideal for most rooms.
For a more enveloping soundstage, a 7.1 configuration adds two rear surround speakers, enhancing the sense of spaciousness. The receiver’s on-screen menu allows you to easily select your desired configuration.
When choosing, consider your room size and layout. Larger rooms benefit from 7.1, while smaller spaces may find 5.1 sufficient.
Proper speaker placement is crucial for optimal performance, regardless of the configuration.
The receiver automatically calibrates speaker levels based on your chosen setup, ensuring balanced audio reproduction.
Connecting Source Devices
The Onkyo TX-NR626 offers versatile connectivity for various source devices. Multiple HDMI inputs accommodate Blu-ray players, gaming consoles, and streaming devices, supporting 4K video and HDCP 2.2.
Optical and coaxial digital audio inputs are available for connecting older devices lacking HDMI. A dedicated phono input allows direct connection of a turntable, enabling vinyl playback.
Utilize the HDMI connections for the highest quality audio and video transmission.
The receiver supports Audio Return Channel (ARC) and enhanced Audio Return Channel (eARC), simplifying audio transmission from compatible TVs.
Ensure proper cable connections and select the correct input source on the receiver to enjoy your content.
HDMI Connections and ARC/eARC
The Onkyo TX-NR626 features multiple HDMI inputs, supporting 4K/60p video and HDCP 2.2 for compatibility with modern devices like Blu-ray players and gaming consoles.
Utilize high-speed HDMI cables for optimal performance. The receiver also supports HDMI CEC (Consumer Electronics Control), allowing control of connected devices with the Onkyo remote.

ARC (Audio Return Channel) simplifies audio transmission from your TV back to the receiver, eliminating the need for a separate audio cable.
eARC (enhanced Audio Return Channel) offers higher bandwidth, supporting lossless audio formats like Dolby TrueHD and DTS-HD Master Audio.
Ensure your TV and receiver both support ARC/eARC and enable the feature in their respective settings for proper functionality.
Optical and Coaxial Digital Audio Inputs
The Onkyo TX-NR626 provides optical and coaxial digital audio inputs for connecting devices lacking HDMI ARC/eARC capabilities, such as older Blu-ray players or CD players.
These connections transmit digital audio signals, offering a clear and accurate sound reproduction. Optical connections use fiber optic cables, while coaxial connections utilize standard RCA cables.
Ensure proper cable connections and select the corresponding input source on the receiver.
While these inputs don’t support the latest high-resolution audio formats like Dolby TrueHD or DTS-HD Master Audio, they are suitable for standard Dolby Digital and DTS soundtracks.
For optimal audio quality, use high-quality cables and verify the digital audio output settings on your source device.
Phono Input Connection
The Onkyo TX-NR626 features a dedicated phono input, allowing direct connection of a turntable without requiring a separate phono preamplifier.
This input is specifically designed to accommodate the low-level signal from vinyl records and apply the necessary RIAA equalization.
Connect the turntable’s RCA output cables to the phono input jacks on the receiver, ensuring correct left and right channel connections.

Select the “Phono” input source on the receiver to listen to your vinyl collection.
For optimal sound quality, ensure your turntable’s cartridge is properly aligned and the phono input’s grounding terminal is connected to the turntable’s ground wire to minimize hum.

Onkyo TX-NR626 Operation
Power on, navigate the on-screen menu, tune to radio stations, and enjoy Bluetooth connectivity with the Onkyo TX-NR626 receiver for seamless audio control.
Powering On and Basic Controls
To power on your Onkyo TX-NR626, locate the power button on the front panel or the remote control. Pressing this button initiates the startup sequence, and the power indicator will illuminate. Once powered on, the receiver will display the main input selection screen.
Basic controls include the input selector, volume up/down buttons, and mute. The input selector allows you to choose your desired audio source – HDMI, Optical, Phono, or Bluetooth. Volume adjustment is straightforward using the dedicated buttons. The mute button instantly silences the audio output.
The remote control offers expanded functionality, including direct access to various settings and DSP modes. Familiarize yourself with the layout for efficient operation. The receiver also features a standby mode, activated by pressing the power button briefly, conserving energy while maintaining quick access.
Navigating the On-Screen Menu
Accessing the on-screen menu on your Onkyo TX-NR626 is done via the “Setup” button on the remote control. This displays a comprehensive range of settings, categorized for ease of use. Navigation is achieved using the directional arrows on the remote – up, down, left, and right.
The menu structure includes sections for Audio, Video, Network, and System settings. Within each section, you can adjust parameters like speaker configuration, HDMI settings, and network connectivity options. Use the “Enter” button to select a specific setting and modify its value.
To exit the menu, press the “Setup” button again or navigate to the “Back” option. The on-screen display provides visual confirmation of your changes. Remember to save any modifications before exiting to ensure they are applied.
Tuning to Radio Stations
The Onkyo TX-NR626 allows you to tune into FM and AM radio stations. To begin, select the “Radio” input source using the input selector on the front panel or remote control. The receiver will automatically scan for available stations.
You can manually tune by using the “Tune Up” and “Tune Down” buttons on the remote. For preset stations, utilize the number buttons (1-10) to directly access your favorites. You can store stations as presets by tuning to the desired station and pressing the “Preset” button, then selecting an available number.
The receiver supports RDS (Radio Data System), displaying station names and program information when available. Ensure the antenna is properly connected for optimal reception;
Using Bluetooth Connectivity
The Onkyo TX-NR626 features Bluetooth for wireless audio streaming from compatible devices. To connect, first, put the receiver into Bluetooth pairing mode by selecting the “Bluetooth” input source and initiating the pairing process through the on-screen menu.
On your smartphone, tablet, or computer, enable Bluetooth and search for available devices. Select “Onkyo TX-NR626” from the list. You may be prompted for a pairing code; if so, enter “0000”. Once connected, audio will automatically stream through the receiver’s speakers.
Bluetooth offers a convenient way to enjoy music wirelessly. The receiver supports various Bluetooth profiles for compatibility with a wide range of devices.

Advanced Features and Settings
Explore network streaming, firmware updates for optimal performance, customizable DSP modes, and the versatile Zone 2 functionality for multi-room audio enjoyment.
Network Connectivity and Streaming
The Onkyo TX-NR626 boasts robust network connectivity, enabling seamless access to a world of streaming content. Connect the receiver to your home network via Ethernet or Wi-Fi to unlock a plethora of online audio services. Enjoy music streaming from popular platforms like Spotify, Pandora, and TuneIn Radio.
The receiver supports both wired and wireless network connections, offering flexibility in setup. Firmware updates, crucial for maintaining optimal performance and accessing new features, can be conveniently downloaded and installed via the network connection. This ensures your TX-NR626 remains up-to-date with the latest enhancements and bug fixes.
Furthermore, network connectivity facilitates control of the receiver through the Onkyo Remote app, allowing you to manage settings and playback from your smartphone or tablet. This provides a convenient and user-friendly experience for controlling your home entertainment system.
Firmware Updates
Maintaining the latest firmware on your Onkyo TX-NR626 is essential for optimal performance, stability, and access to new features. Onkyo regularly releases firmware updates to address bugs, improve compatibility, and enhance the overall user experience.
The TX-NR626 supports firmware updates via a network connection. Access the update function through the receiver’s on-screen menu, navigating to the settings section. The receiver will automatically check for available updates on Onkyo’s server.
Before initiating an update, ensure a stable network connection and avoid interrupting the process. A power interruption during a firmware update can potentially damage the receiver. Follow the on-screen instructions carefully throughout the update procedure. Successful updates will improve functionality and address potential issues, like the HD-DTS pop noise bug fix.
Updating via Network Connection
To update your Onkyo TX-NR626 via a network connection, first ensure the receiver is connected to your home network. Access the setup menu using the remote control and navigate to the “System” or “Settings” section. Locate the “Firmware Update” option within the menu structure.
Select “Network Update” and the receiver will automatically search for available updates on Onkyo’s server. If an update is found, a prompt will appear asking if you wish to proceed. Confirm the update and ensure the receiver remains powered on throughout the entire process.
The receiver will download and install the firmware. Do not interrupt the process. A progress bar will indicate the update’s status. Once complete, the receiver will restart automatically. Verify the new firmware version in the system information menu.
DSP Modes and Sound Customization
The Onkyo TX-NR626 offers a variety of Digital Signal Processing (DSP) modes to enhance your listening experience. These modes simulate different acoustic environments, such as concert halls or movie theaters, tailoring the sound to your preference. Access these modes through the on-screen menu under the “DSP” or “Sound” settings.
Explore presets like “Rock,” “Jazz,” “Cinema,” and “Mono Movie” to find the optimal setting for your content. Beyond presets, the TX-NR626 allows for manual customization of parameters like equalization, dynamic range compression, and virtual surround.
Fine-tune the sound to match your room’s acoustics and personal taste. Experiment with the settings to achieve the desired clarity, depth, and immersion. Remember to save your custom settings for future use.
Zone 2 Functionality
The Onkyo TX-NR626 features Zone 2 functionality, enabling audio playback in a second room independently from the main zone. This allows you to enjoy different audio sources simultaneously in multiple areas of your home. Zone 2 output can be configured through speaker terminals or via an HDMI connection to a compatible display.
Access the Zone 2 settings within the receiver’s on-screen menu. You can select the audio source for Zone 2, adjust the volume, and control playback. Note that Zone 2 functionality may have limitations depending on the selected input source and speaker configuration.

Ensure proper speaker connections for Zone 2 and configure the settings accordingly for optimal performance. This feature enhances the versatility of the TX-NR626, providing a whole-house audio solution.

Troubleshooting Common Issues
Common problems like no sound, HDMI issues, remote control failures, and network connectivity problems are addressed; solutions are detailed within this section.
No Sound Output
If you experience no sound, begin by verifying the volume level on both the Onkyo TX-NR626 and the connected source device. Ensure the correct input source is selected on the receiver. Check speaker connections – are they secure and properly matched to the correct terminals?
Confirm that the speakers are not muted within the receiver’s on-screen menu. Investigate potential issues with the source device itself; test it with another system. If using HDMI ARC/eARC, verify that the ARC/eARC function is enabled in both the receiver and the TV settings.
Try different audio formats (Dolby Digital, DTS, Stereo) to isolate the problem. A faulty HDMI cable can also cause sound issues; try replacing it. Finally, consult the Onkyo TX-NR626 user manual for a detailed troubleshooting flowchart and further assistance.
HDMI Connection Problems
Experiencing HDMI connection issues with your Onkyo TX-NR626? First, ensure the HDMI cable is securely connected to both the receiver and the source device. Try a different HDMI port on both devices – a faulty port could be the culprit.
Verify the HDMI cable itself is functioning correctly by testing it with another device. Confirm that the source device’s output resolution is compatible with the receiver; excessively high resolutions can sometimes cause problems.
If using ARC/eARC, double-check that it’s enabled in both the TV and receiver settings. Sometimes, a power cycle of both devices can resolve handshake issues. Consult the Onkyo TX-NR626 manual for specific HDMI compatibility information and troubleshooting steps. Consider updating the receiver’s firmware for improved HDMI support.
Remote Control Not Working
If your Onkyo TX-NR626 remote control isn’t responding, the first step is to replace the batteries with fresh ones, ensuring correct polarity. Aim the remote directly at the receiver’s front panel IR sensor, unobstructed by any objects.
Try resetting the remote control by removing and reinserting the batteries; If the issue persists, perform a remote control pairing procedure as outlined in the Onkyo TX-NR626 user manual – this is especially relevant if it’s a learning remote.
Check for interference from other devices emitting infrared signals. A power cycle of the receiver can sometimes resolve communication glitches. If none of these steps work, consult the Onkyo support resources for further assistance or potential remote replacement options.
Network Connectivity Issues
Experiencing network problems with your Onkyo TX-NR626? First, verify your home network is functioning correctly with other devices. Ensure the receiver is within range of your Wi-Fi router, and that the correct network password has been entered during setup.
Check the receiver’s network settings in the on-screen menu, confirming it’s set to obtain an IP address automatically (DHCP). A manual IP address configuration might be necessary in some cases, but requires network knowledge.
Try restarting both your router and the Onkyo TX-NR626. Firmware updates can sometimes resolve connectivity bugs; ensure your receiver has the latest firmware installed via a network connection when possible. Consult Onkyo’s support website for detailed troubleshooting steps.

Technical Specifications & Support
Detailed specifications, warranty details, and support resources for the Onkyo TX-NR626 are available on the official Onkyo website for assistance.
Detailed Technical Specifications
The Onkyo TX-NR626 boasts impressive technical specifications, making it a versatile home theater receiver. It supports 4K/60Hz video pass-through with HDR10, and Dolby Vision compatibility, ensuring a visually stunning experience. Audio features include support for DTS:X and Dolby Atmos immersive sound, alongside a 7.2 channel configuration.
Power output is rated at 80W per channel (8 ohms, 20Hz – 20kHz, 0.08% THD), providing ample amplification for most speaker setups. Connectivity options are extensive, featuring six HDMI inputs (one on the front panel) with HDCP 2.2 support, and two HDMI outputs. It also includes optical and coaxial digital audio inputs, alongside a phono input for vinyl enthusiasts.
Network connectivity is facilitated via Wi-Fi and Ethernet, enabling access to streaming services and internet radio. The receiver supports various audio formats, including MP3, FLAC, and WAV. Its dimensions are approximately 435 x 173.5 x 329 mm, and it weighs around 10.5 kg;
Warranty Information and Support Resources
Onkyo typically offers a one-year limited warranty on the TX-NR626, covering defects in materials and workmanship from the date of purchase. This warranty doesn’t cover damage resulting from misuse, accidents, or unauthorized modifications. Retain your proof of purchase for warranty claims.
For support, Onkyo’s website (www.eu.onkyo.com) provides a comprehensive FAQ section, downloadable manuals, and troubleshooting guides. You can also access their online support portal for direct assistance.
Additionally, Onkyo offers phone support and email assistance through their customer service channels. Authorized Onkyo service centers are available for repairs covered under warranty. Online forums and communities dedicated to Onkyo products can also provide valuable peer-to-peer support and advice. Check the official Onkyo website for specific regional contact details and warranty terms.
DSP Firmware Bug Fixes (HD-DTS Pop Noise)
Some Onkyo receivers, including potentially the TX-NR626, experienced a pop noise issue when processing certain HD-DTS audio content. This was identified as a bug within the Digital Signal Processing (DSP) firmware.
Onkyo released firmware updates specifically designed to address and eliminate this annoying pop. These updates refine the DSP algorithms to handle HD-DTS decoding more effectively, preventing the audio glitch.
It’s crucial to check for and install the latest firmware version available on the Onkyo website to benefit from this fix. The update process typically involves downloading the firmware file and transferring it to the receiver via a USB drive or network connection. Refer to the ‘Firmware Updates’ section of this manual for detailed instructions. Applying this update will significantly improve the audio experience with HD-DTS sources.
Onkyo TX-NR626 and Magnat Quantum 677 Compatibility
The Onkyo TX-NR626 receiver is generally considered a good match for the Magnat Quantum 677 speaker system, offering a solid foundation for a home theater setup. Both components represent excellent value within their respective price points.
The TX-NR626 provides sufficient power to drive the 677 speakers effectively, delivering clear and dynamic sound. However, consider the room size; larger rooms might benefit from more powerful amplification. Ensure proper speaker wire gauge is used for optimal signal transfer.
Users have reported successful pairings, enjoying immersive movie experiences and detailed audio reproduction. Fine-tuning the receiver’s settings, such as crossover frequencies and equalization, will further optimize the synergy between these components. Experiment with the Onkyo’s DSP modes to tailor the sound to your preferences.
Onkyo TX-NR626 with Budget 5.1 Speaker Systems
The Onkyo TX-NR626 is a versatile receiver capable of delivering a satisfying home theater experience even when paired with more affordable 5.1 speaker systems; It’s a popular choice for those starting their home cinema journey.
While high-end speakers will reveal the receiver’s full potential, the TX-NR626’s features – like Dolby Atmos and DTS:X support – can still enhance sound quality with budget options. Proper speaker placement is crucial to maximize the impact of a 5.1 setup, regardless of speaker price.
Focus on matching impedance levels and utilizing the receiver’s calibration tools to optimize sound for your room. Experiment with different DSP modes to compensate for any limitations in the speaker system. The TX-NR626 provides a solid foundation for future upgrades.
Finding the Official Onkyo TX-NR626 Manual
Accessing the official Onkyo TX-NR626 user manual is straightforward and crucial for maximizing your receiver’s capabilities. The most reliable source is the Onkyo Europe website, where a downloadable PDF version is readily available.
You can find the manual directly at http://www.eu.onkyo.com/downloads/2/4/8/8/2/Manual_TX-NR626_En.pdf. This 140-page document provides comprehensive instructions covering everything from initial setup and connection details to advanced features and troubleshooting.
Downloading the manual ensures you always have a readily accessible reference guide, even without an internet connection. It’s recommended to save a copy to your computer or mobile device for convenient access. Always refer to the official manual for accurate and up-to-date information regarding your Onkyo TX-NR626.