Onkyo TX NR747 Basic Manual

Onkyo TX NR747 manual cover
Pages 32
Year 2015
Language(s)
English en

Onkyo TX NR747 Specification

The Onkyo TX-NR747 is a robust 7.2-channel A/V receiver designed to deliver powerful audio and seamless connectivity options for home theater systems. It outputs up to 175 watts per channel, ensuring clear and dynamic sound across various speaker setups. Supporting Dolby Atmos and DTS:X, it provides immersive 3D audio experiences, bringing movies and music to life with heightened realism. The receiver features HDMI 2.0a inputs and outputs that support 4K/60 Hz video, High Dynamic Range (HDR), and HDCP 2.2, ensuring compatibility with the latest Ultra HD content and displays. Its advanced AccuEQ room calibration technology optimizes audio performance based on the specific acoustics of the room, providing precise and balanced sound reproduction. The TX-NR747 offers extensive connectivity options, including Wi-Fi, Bluetooth, and AirPlay, allowing for easy streaming from a variety of devices. It supports high-resolution audio formats such as DSD and FLAC, catering to audiophiles looking for superior sound quality. Onkyo’s remote app facilitates convenient control over the receiver from smartphones and tablets, enhancing user interaction and accessibility. The unit also integrates Zone 2 capability, enabling the distribution of audio to a second room, expanding its functionality and use in multi-room setups. With its blend of power, compatibility, and advanced features, the Onkyo TX-NR747 stands as a versatile choice for those seeking a comprehensive home theater receiver that meets modern audiovisual demands.

Onkyo TX NR747 F.A.Q.

How do I perform a factory reset on the Onkyo TX-NR747?

To perform a factory reset, turn off the receiver. Then, while holding down the "CBL/SAT" button, press "ON/STANDBY". When you see 'Clear' on the display, release the buttons. The receiver will reset to factory settings.

What should I do if there's no sound from my speakers?

First, check that the speakers are properly connected and the receiver is set to the correct input source. Ensure that the volume is turned up and not muted. Finally, check speaker settings in the setup menu to ensure they are configured correctly.

How can I update the firmware on my Onkyo TX-NR747?

Connect the receiver to the internet. Press the "Home" button, go to "Setup", then "Firmware Update". Follow the on-screen instructions to complete the update process.

What is the procedure to connect Bluetooth devices?

Activate Bluetooth on your device. Press the "Bluetooth" button on the remote or select "Bluetooth" from the input list on the receiver. Pair your device with the receiver named "Onkyo TX-NR747".

How do I troubleshoot HDMI connection issues?

Ensure all HDMI cables are securely connected. Try a different HDMI cable or port. Set the HDMI input signal format to 'Standard' in the setup menu. Update the firmware if necessary.

Can I control the TX-NR747 with a smartphone app?

Yes, download the Onkyo Remote app available for iOS and Android. Ensure your phone is connected to the same network as the receiver for control.

How do I calibrate speaker settings using AccuEQ?

Connect the supplied microphone to the receiver's AccuEQ setup jack. Press "Home", select "Setup", navigate to "Speaker Setup", and then "AccuEQ Room Calibration". Follow the on-screen prompts.

What should I do if the receiver overheats?

Ensure the unit is placed in a well-ventilated area and not enclosed in a cabinet. Check that ventilation openings are not blocked. Consider using an external cooling fan if overheating persists.

How do I set up multi-zone audio?

Connect speakers to the Zone 2 or Zone 3 outputs. Press "Zone 2" or "Zone 3" on the remote, adjust the volume, and select your desired input source for each zone via the receiver's menu.

Why does the receiver not power on?

Check the power cord connection and ensure that the outlet is functional. Try a different outlet or power cable if necessary. If the issue persists, it may require professional repair.