Sony STR-GX57ES Operating Instructions

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Sony STR-GX57ES Specification

The Sony STR-GX57ES is a high-fidelity stereo receiver designed for audiophiles seeking exceptional sound quality and robust performance. This model features a powerful amplifier section capable of delivering 100 watts per channel into 8 ohms, ensuring dynamic and clear audio reproduction across a wide range of frequencies. The receiver supports a frequency response from 10 Hz to 100 kHz, catering to the demands of high-resolution audio formats.

Equipped with ES (Elevated Standard) components, it promises superior build quality and longevity. The unit includes a low-distortion phono preamp, ideal for vinyl enthusiasts, allowing seamless integration with turntables. Its digital tuning system provides precise AM/FM radio reception, complemented by 30 station presets for user convenience. The STR-GX57ES features multiple audio input and output options, including tape and video inputs, allowing for flexible connectivity with various audio and video sources.

The design incorporates a large, easy-to-read fluorescent display that provides clear information on the current settings and input source. A comprehensive set of controls on the front panel, along with a supplied remote, offer intuitive operation. This receiver is also equipped with advanced tone control options, including bass, treble, and balance adjustments, enabling users to tailor the sound to their preference.

The build quality reflects Sony's commitment to excellence, with a solid chassis that minimizes vibrations and enhances audio purity. Overall, the Sony STR-GX57ES is a versatile and reliable component for any high-fidelity audio system, providing a rich listening experience with the flexibility to accommodate a variety of audio sources.

Sony STR-GX57ES F.A.Q.

How can I reset the Sony STR-GX57ES to factory settings?

To reset the Sony STR-GX57ES to factory settings, turn off the receiver. Then, press and hold the "POWER" button along with the "AUDIO" button for about five seconds. Release the buttons when you see the display flashing.

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

First, ensure the speakers are properly connected to the receiver. Check if the "MUTING" function is activated and deactivate it if necessary. Verify that the correct input source is selected. If the issue persists, try connecting a different set of speakers to rule out a speaker fault.

How do I connect external devices to the Sony STR-GX57ES?

Connect external devices using the appropriate input ports located on the back of the receiver. For audio devices, use the RCA input jacks. Ensure the device is powered on and the appropriate input source is selected on the receiver.

Why does the receiver overheat and shut down?

Ensure the receiver is placed in a well-ventilated area and that the vents are not blocked. Check for dust accumulation and clean it if necessary. Excessive load from low-impedance speakers can also cause overheating, so verify speaker compatibility.

How can I improve FM radio reception on the Sony STR-GX57ES?

For better FM reception, try adjusting the position of the FM antenna. If possible, use an outdoor antenna for stronger signals. Avoid placing the receiver near electronic devices that may cause interference.

What is the procedure to clean the Sony STR-GX57ES?

Turn off and unplug the receiver. Use a dry, soft cloth to wipe the exterior. Avoid using chemicals or water. For dust in the vents, use a can of compressed air. Always ensure the receiver is completely dry before reconnecting it to power.

Can I use the Sony STR-GX57ES with a universal remote control?

Yes, the Sony STR-GX57ES can be used with most universal remotes. Refer to the remote's manual for programming instructions and use the appropriate codes for Sony audio devices.

How can I set up a surround sound system with the Sony STR-GX57ES?

Connect the front, center, and surround speakers to the respective terminals on the receiver. Adjust the speaker settings in the receiver's menu to configure the surround sound. Ensure all speaker connections are secure and that the source material supports surround sound.

What are the common display error codes on the Sony STR-GX57ES and their meanings?

Common error codes include "PROTECT" which indicates a short circuit or speaker overload, and "OVERLOAD" which suggests overheating. Refer to the user manual for a comprehensive list of error codes and troubleshooting steps.

How do I update the firmware on the Sony STR-GX57ES?

The Sony STR-GX57ES does not support firmware updates via user intervention. Ensure all connections and operations are set as per the user manual to ensure optimal performance.