Onkyo TX NR555 Basic Manual

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Year 2016

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Onkyo TX NR555 Specification

The Onkyo TX-NR555 is a mid-range 7.2-channel network A/V receiver designed to deliver robust audio and video performance for home entertainment systems. It offers a power output of 80 watts per channel at 8 ohms, ensuring ample sound delivery for a variety of speaker setups. The receiver supports Dolby Atmos and DTS:X, providing immersive three-dimensional audio experiences. It is equipped with six HDMI inputs and one output, all of which are HDCP 2.2 compliant, allowing for seamless integration with 4K Ultra HD content and devices. The TX-NR555 features built-in Wi-Fi, Bluetooth, and AirPlay, facilitating convenient wireless streaming from a range of devices and services. It is also compatible with FireConnect for multi-room audio, enabling users to enjoy synchronized music playback across different rooms.

The receiver includes advanced calibration technology, AccuEQ, which optimizes speaker settings based on room acoustics for enhanced sound quality. It supports high-resolution audio formats, including DSD 5.6 MHz, 192/24 FLAC, and WAV, ensuring high-quality playback of digital music files. The graphical user interface is intuitive, making it easy for users to navigate settings and configure their home theater system. The Onkyo Controller app enhances usability by allowing control via smartphones and tablets. Connectivity options are further expanded with USB ports, composite video inputs, and a phono input for turntables, catering to a wide array of audio sources. With its combination of advanced features, connectivity, and sound quality, the Onkyo TX-NR555 is a versatile and powerful receiver that meets the demands of modern home entertainment environments.

Onkyo TX NR555 F.A.Q.

How do I perform a factory reset on the Onkyo TX NR555?

To perform a factory reset on the Onkyo TX NR555, press and hold the CBL/SAT button on the front panel and then press the ON/STANDBY button. The display will show 'Clear', and the unit will reset to factory settings.

What should I do if there is no sound output from the Onkyo TX NR555?

Ensure that the speaker wires are connected securely, the correct input source is selected, and the volume is turned up. Also, check if the receiver is set to 'mute'.

How can I update the firmware on my Onkyo TX NR555?

Connect the receiver to your network, then go to the Setup menu, select Firmware Update, and follow the on-screen instructions to update via the internet.

What is the procedure for connecting Bluetooth devices to the Onkyo TX NR555?

Press the Bluetooth button on the remote control, then select 'Onkyo TX NR555' from the list of available devices on your Bluetooth-enabled device to pair and connect.

How do I configure the Onkyo TX NR555 for a 5.1 surround sound setup?

Connect the speakers to the corresponding terminals on the receiver, then run the AccuEQ room calibration to optimize the sound settings for your room.

Why does my Onkyo TX NR555 keep turning off unexpectedly?

Check for overheating issues by ensuring proper ventilation. Also, ensure that the auto power-off feature is not enabled in the settings.

Can I control my Onkyo TX NR555 using a mobile app?

Yes, you can use the Onkyo Controller app, available for both iOS and Android, to control the receiver remotely once it is connected to your network.

How do I connect my Onkyo TX NR555 to my home network?

Use an Ethernet cable to connect the receiver to your router or configure the Wi-Fi settings via the Setup menu under Network Settings.

What should I do if the HDMI inputs are not working on my Onkyo TX NR555?

Ensure that the HDMI cables are properly connected and not damaged. Try resetting the receiver and updating the firmware if necessary.

Is it possible to rename the input sources on the Onkyo TX NR555?

Yes, you can rename input sources by accessing the Input/Output Assign menu in the setup settings and selecting Input Name Edit.