Onkyo TX L55 Instruction Manual

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Year 2004

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Onkyo TX L55 Specification

The Onkyo TX L55 is a slimline home theater receiver designed to deliver an optimal audio-visual experience while maintaining a compact footprint. It features a 6.1-channel configuration, supporting surround sound formats such as Dolby Digital EX and DTS-ES for immersive audio. The receiver boasts a power output of 60 watts per channel, ensuring robust sound quality suitable for medium-sized rooms. Its sleek design incorporates a brushed aluminum front panel, housing essential controls and a clear, intuitive display.

Connectivity options on the TX L55 include multiple AV inputs and outputs, facilitating seamless integration with various audio and video sources. It includes component video inputs and outputs, enhancing video quality for high-definition displays. The unit is equipped with digital audio inputs, including both optical and coaxial connections, providing versatile compatibility with modern devices.

A key feature of the Onkyo TX L55 is its advanced processing capabilities, offering features like CinemaFILTER and Optimum Gain Volume Circuitry, which enhance the audio performance by refining sound clarity and minimizing distortion at lower volumes. The receiver also supports bass and treble adjustment, allowing users to customize the audio output to their preference.

The TX L55 is designed for user convenience, featuring an easy-to-use remote control and an on-screen display for straightforward navigation of settings and inputs. Overall, the Onkyo TX L55 combines advanced audio processing technology with versatile connectivity options in a stylish, slim design, making it an excellent choice for consumers seeking high-quality audio performance in a streamlined package.

Onkyo TX L55 F.A.Q.

How do I reset the Onkyo TX L55 to factory settings?

To reset your Onkyo TX L55 to factory settings, turn off the unit. Then, while holding down the 'VCR/DVD' button, press the 'ON/STANDBY' button. The display should show 'CLEAR', indicating the reset is complete.

What should I do if there's no sound output from my Onkyo TX L55?

Check if the speaker wires are connected properly. Ensure that the mute function is not activated and the correct input source is selected. If the issue persists, try performing a factory reset.

How can I update the firmware on my Onkyo TX L55?

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

What is the recommended maintenance routine for the Onkyo TX L55?

Regularly dust the exterior with a soft cloth. Ensure the unit is well-ventilated to prevent overheating. Periodically check and clean the speaker terminals and connections.

How do I connect Bluetooth devices to the Onkyo TX L55?

The Onkyo TX L55 does not have built-in Bluetooth. To connect Bluetooth devices, use a Bluetooth adapter connected to the AUX or other available input.

Why does my Onkyo TX L55 keep shutting off unexpectedly?

This could be due to overheating or a short circuit in the speaker wires. Ensure proper ventilation and check all speaker connections for any issues.

How can I improve the audio quality on my Onkyo TX L55?

Use high-quality speaker cables and ensure the speakers are properly positioned. Adjust the equalizer settings to suit your listening environment.

Can I control the Onkyo TX L55 using a smartphone app?

The Onkyo TX L55 does not natively support smartphone app control. However, universal remote apps might work if you have an IR blaster on your phone.

What should I do if my Onkyo TX L55 is not powering on?

Ensure the power cord is securely connected and the outlet is functioning. Check the fuse or circuit breaker if necessary. If the issue persists, contact Onkyo support.

How do I set up the surround sound on my Onkyo TX L55?

Connect the surround speakers to the appropriate terminals. Use the receiver's setup menu to calibrate speaker distances and levels for optimal surround sound experience.