Onkyo TX NR905 Instruction Manual

Onkyo TX NR905 manual cover
Pages 136
Year 2008
Language(s)
English en

Onkyo TX NR905 Specification

The Onkyo TX-NR905 is a high-performance AV receiver designed to deliver exceptional audio and video quality for home theater systems. It features a robust 7.1 channel surround sound system, supporting a wide range of audio formats, including Dolby TrueHD and DTS-HD Master Audio, ensuring immersive sound reproduction. With a power output of 140 watts per channel, it provides ample power to drive large speakers and fill a room with dynamic sound.

The receiver is equipped with advanced video processing capabilities, featuring HDMI 1.3a inputs and outputs that support 1080p video and Deep Color technology for vibrant and accurate image reproduction. The inclusion of HQV Reon-VX video processing enables upscaling of standard definition content to high definition, enhancing overall picture quality.

Connectivity options are diverse, with multiple HDMI inputs, component video, and digital audio inputs, allowing seamless integration with a variety of multimedia devices. The TX-NR905 also boasts an Ethernet port for network connectivity, enabling access to internet radio and streaming services, as well as firmware updates.

The unit features Audyssey MultEQ XT room calibration technology to optimize sound output based on the specific acoustics of the listening environment, ensuring a balanced and precise audio experience. The build quality is solid, with a sleek, user-friendly interface and an intuitive remote control for ease of operation. Additionally, the receiver's THX Ultra2 certification underscores its capability to deliver cinema-quality sound in a home setting. The Onkyo TX-NR905 is a versatile and powerful AV receiver, ideal for audiophiles and home theater enthusiasts seeking high-quality performance and comprehensive features.

Onkyo TX NR905 F.A.Q.

How do I perform a factory reset on the Onkyo TX NR905?

To perform a factory reset on the Onkyo TX NR905, press and hold the VCR/DVR button, then press the ON/STANDBY button. Hold both buttons until "Clear" appears on the display. Release the buttons, and the receiver will reset to factory settings.

What should I do if there is no sound coming from the speakers?

First, ensure all speaker connections are secure. Check that the receiver is not muted and the correct input source is selected. Verify that the volume level is not set to minimum. If the issue persists, try resetting the receiver or check for blown fuses.

How can I update the firmware on my Onkyo TX NR905?

To update the firmware, download the latest firmware from the Onkyo website onto a USB drive. Insert the USB drive into the receiver's USB port and follow the on-screen instructions to complete the update process.

Why does my Onkyo TX NR905 keep shutting off randomly?

This could be due to overheating or a speaker wire short. Ensure that the receiver has adequate ventilation. Check all speaker wires for shorts or frayed ends. If necessary, perform a factory reset to clear any software glitches.

How do I connect my Onkyo TX NR905 to a Wi-Fi network?

The Onkyo TX NR905 does not have built-in Wi-Fi. You can connect it to a network using an Ethernet cable or an external network adapter compatible with the receiver's specifications.

Can I control the Onkyo TX NR905 with a mobile app?

Yes, you can use the Onkyo Remote app available for iOS and Android devices to control the TX NR905, provided the receiver is connected to the same network as your mobile device.

How do I calibrate the speakers using the Audyssey feature on the TX NR905?

Connect the supplied microphone to the receiver. Navigate to the setup menu and select Audyssey MultEQ. Follow the on-screen instructions to perform the calibration process, ensuring optimal sound for your listening environment.

What is the recommended maintenance routine for the Onkyo TX NR905?

Regularly dust the exterior with a soft cloth. Ensure proper ventilation by keeping the vents clear. Periodically check all connections for wear or damage. Update firmware as needed and conduct a visual inspection of internal components if comfortable.

How can I troubleshoot HDMI connectivity issues with the Onkyo TX NR905?

Ensure all HDMI cables are securely connected. Try using different HDMI ports on both the receiver and the connected device. Verify the input source is correctly set. If issues persist, try a factory reset or update the firmware.

What can I do if the remote control is not working with the Onkyo TX NR905?

Check that the batteries in the remote are fresh and correctly installed. Ensure there are no obstructions between the remote and the receiver. Try resetting the remote by removing the batteries and pressing all buttons. If necessary, re-pair the remote with the receiver.