Sony STR-GX47ES Operating Instructions

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Sony STR-GX47ES Specification

The Sony STR-GX47ES is a high-fidelity stereo receiver that showcases Sony's commitment to audio excellence. This unit is part of the ES (Elevated Standard) series, which is known for superior build quality and performance. The STR-GX47ES features a robust amplifier section capable of delivering 100 watts per channel into 8 ohms, ensuring powerful and clear sound reproduction suitable for a variety of speaker setups. It supports a wide frequency response range from 10 Hz to 50 kHz, which allows for detailed audio output across the spectrum.

The receiver includes multiple audio input options, including phono, CD, tuner, and auxiliary, catering to diverse audio sources. The phono input is designed to accommodate turntables with moving magnet cartridges, making it a versatile choice for vinyl enthusiasts. The unit employs a Quartz Synthesized Tuner with 20 FM and 10 AM presets, ensuring precise and easy access to favorite radio stations.

The STR-GX47ES is equipped with advanced circuitry such as the Linear Switching Power Supply, which provides clean and stable power to the amplifier, and the Source Direct Mode, which bypasses tone controls for pure audio signal processing. This ensures minimal distortion and an authentic listening experience. Additionally, the receiver features a sophisticated design with a sleek front panel that provides easy access to controls and a clear display for frequency and input selection.

Overall, the Sony STR-GX47ES is a testament to Sony's audio engineering prowess, designed for audiophiles who demand precision and power in their home audio systems. Its combination of power, versatility, and high-fidelity audio makes it an excellent choice for discerning listeners.

Sony STR-GX47ES F.A.Q.

How do I reset the Sony STR-GX47ES receiver to its factory settings?

To reset the Sony STR-GX47ES to its factory settings, turn off the unit, press and hold the power button for about 5 seconds until you see the reset indication on the display. This will clear all custom 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. Also, verify that the speaker settings in the setup menu are correct.

How can I connect external devices to the Sony STR-GX47ES?

Connect external devices using the appropriate input jacks on the back of the receiver. Use RCA cables for analog connections and ensure that you select the correct input on the receiver for playback.

Why does the receiver not turn on even though it's plugged in?

Check if the power cord is securely connected and the outlet is functioning. If the issue persists, try using a different outlet or check the fuse in the receiver.

How do I adjust the bass and treble settings on the STR-GX47ES?

Use the tone control knobs on the front panel of the receiver to adjust bass and treble levels. Rotate the knobs clockwise to increase and counterclockwise to decrease the levels.

What maintenance does the Sony STR-GX47ES require for optimal performance?

Regularly dust the exterior with a soft cloth and ensure vents are not blocked. Avoid placing the receiver in direct sunlight or humid areas to prevent overheating and moisture damage.

Can I connect a turntable directly to the Sony STR-GX47ES?

Yes, you can connect a turntable to the PHONO input on the receiver. Ensure the turntable has a built-in preamp or use an external preamp for proper sound output.

How do I switch between different audio modes on the STR-GX47ES?

Use the 'Sound Field' button on the front panel to cycle through available audio modes. Refer to the manual for detailed descriptions of each mode.

What can cause the receiver to overheat and how can I prevent it?

Overheating can occur if the vents are blocked or the receiver is in a confined space. Ensure adequate ventilation and avoid stacking components directly on top of the receiver.

How do I update the firmware on the Sony STR-GX47ES?

The Sony STR-GX47ES does not support firmware updates as it is an analog receiver. Ensure regular maintenance for performance optimization.