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In this article, we’ll explore how to connect an aux device to an AV receiver. We’ll discuss the steps involved in making the connection and provide you with some helpful tips along the way. Whether you’re a music lover or a movie enthusiast, learning how to connect an aux device to your AV receiver will enhance your audio experience. So, let’s get started and discover how to make this connection seamlessly.

How To Connect Aux To AV Receiver

How To Connect Aux To AV Receiver

Understanding the AV Receiver

An AV (Audio/Video) receiver is a central hub for your home theater system. It serves as the main control unit, responsible for coordinating and enhancing the audio and video signals from different sources. In simpler terms, an AV receiver takes the signals from your devices, such as Blu-ray players, game consoles, and streaming devices, and sends them to your speakers and TV, providing a seamless and immersive entertainment experience.

What is an AV Receiver?

An AV receiver is a sophisticated piece of audio equipment that combines a preamplifier, a power amplifier, and a surround sound decoder into one unit. It acts as the brain of your home theater system, allowing you to switch between different audio and video sources, manipulate sound settings, and power your speakers.

The Importance of an AV Receiver

An AV receiver is crucial for creating a high-quality audio experience in your home theater setup. It Not only amplifies the sound to ensure it reaches your speakers with the desired volume but also decodes surround sound formats, such as Dolby Atmos and DTS:X, for a truly immersive audio experience. Additionally, an AV receiver can handle multiple audio sources simultaneously and route them to different output devices, allowing you to enjoy your favorite music in different rooms of your house.

Key Features of an AV Receiver

When choosing an AV receiver, there are several key features to consider. These features can vary depending on the brand and model, but some common ones include:

  • Power Output: This refers to the amount of power the AV receiver can deliver to your speakers, measured in watts per channel (WPC). The higher the power output, the louder and more dynamic the sound will be.

  • Connectivity Options: Look for an AV receiver that offers a wide range of connectivity options, such as HDMI inputs and outputs, optical and coaxial digital inputs, USB ports, and, of course, an AUX input.

  • Surround Sound Support: Make sure the AV receiver supports the latest audio formats, such as Dolby Atmos and DTS:X, for an immersive surround sound experience.

  • Video Processing: If you plan on connecting your AV receiver to a TV, look for one with advanced video processing capabilities to enhance the picture quality of your content.

Understanding the AUX Input

What is an AUX Input?

The AUX (Auxiliary) input on an AV receiver allows you to connect external audio sources, such as smartphones, tablets, MP3 players, and other devices, directly to your receiver. It is a versatile input that enables you to enjoy your favorite music or podcasts through your home theater system without the need for additional equipment.

Functionality and Uses of the AUX Input

The AUX input serves as a universal connection option for various audio sources. By connecting your device to the AUX input on your AV receiver, you can play music or other audio content directly through your speakers. This can be particularly useful when you want to share your music collection with friends, stream podcasts, or even connect a turntable to your AV receiver for analog sound playback.

Required Equipment

To connect an AUX device to your AV receiver, you will need the following equipment:

AV Receiver

Make sure you have an AV receiver with an available AUX input. Refer to your receiver’s user manual or check the back panel for the “AUX” label.

Audio Source with AUX Output

You will need a device that has an AUX output, such as a smartphone, tablet, computer, or portable media player. Most modern devices have a standard 3.5mm headphone jack, which can be used as the AUX output.

AUX Cable

An AUX cable, also known as a 3.5mm audio cable or a stereo cable, is required to connect your audio source to the AUX input on your AV receiver. It has a 3.5mm jack on both ends and is widely available in various lengths.

Step-by-Step Guide to Connect AUX to AV Receiver

Follow these steps to connect your AUX device to your AV receiver:

Identify the AUX Input on the AV Receiver

Locate the AUX input on the back panel of your AV receiver. It is usually labeled as “AUX” or “Auxiliary.” Make sure the AV receiver is turned off before making any connections.

Connect one end of the AUX Cable to the AV Receiver

Take one end of the AUX cable and plug it into the AUX input on your AV receiver. Ensure that the cable is firmly inserted to establish a stable connection.

Connect the other end of the AUX Cable to the Audio Source

Insert the other end of the AUX cable into the AUX output of your audio source device. This can typically be found on the device’s front, back, or side, and is often labeled with headphones or an AUX symbol.

Configure the AV Receiver Settings

Turn on your AV receiver and switch it to the appropriate input source. Consult your receiver’s user manual if you are unsure how to select the AUX input. Additionally, you may need to adjust the volume levels and other audio settings to optimize the sound output.

Test the Connection

Start playing audio on your source device and gradually increase the volume on your AV receiver. If everything is connected correctly, you should hear the sound through your speakers. Adjust the volume to your desired level and enjoy your music.

How To Connect Aux To AV Receiver

Troubleshooting Common Issues

While connecting your AUX device to an AV receiver is relatively straightforward, you may encounter some common issues. Here are some troubleshooting tips for the most common problems:

No Sound

  • Ensure that both ends of the AUX cable are securely connected and that the cable itself is not damaged.
  • Check your AV receiver’s input settings to ensure that the correct input source is selected.
  • Make sure your audio source device is not muted and that the volume is turned up.

Poor Sound Quality

  • Check if your AUX cable is of good quality. Using a higher-quality cable can improve the sound clarity and reduce interference.
  • Adjust the audio settings on your AV receiver to optimize the sound output.
  • Consider using a digital-to-analog converter (DAC) if your audio source device has a digital output. A DAC can enhance the audio signal and provide better sound quality.

Interference or Disturbances

  • Keep your AUX cable away from other electrical cables or devices that may cause interference.
  • If you are experiencing interference from a wireless device, try moving the device away from your AV receiver or switching it off.

Audio Source Not Detected

  • Ensure that your audio source device is properly connected to the AUX input and that the cable is not loose.
  • Check if your AV receiver’s input settings are set to the correct input source.

Additional Tips and Recommendations

Here are some additional tips and recommendations to enhance your AUX to AV receiver connection:

Using a DAC for Improved Audio

If you want to achieve even better audio quality, consider using a dedicated digital-to-analog converter (DAC). A DAC can convert the digital audio signal from your device into a high-fidelity analog signal before it reaches the AV receiver, resulting in improved sound reproduction.

Optimizing Audio Settings

Take some time to explore the audio settings on your AV receiver. Experiment with different sound modes, adjust the equalizer settings, and fine-tune the speaker configuration to suit your personal preferences and the acoustics of your room.

Considerations for Multiple Audio Sources

If you have multiple AUX devices that you want to connect to your AV receiver, consider investing in a multi-input audio switcher. This device allows you to connect multiple audio sources to a single AUX input on your AV receiver, making it easier to switch between different devices.

Wire Management

To keep your setup clean and organized, consider using cable management solutions, such as cable clips or cable sleeves, to keep your AUX cable and other wires tidy and out of sight.

How To Connect Aux To AV Receiver

Frequently Asked Questions (FAQs)

Can I Connect Multiple Devices to the AUX Input?

No, the AUX input on your AV receiver typically supports only a single device at a time. If you need to connect multiple devices, you may need to use an audio switcher or consider alternative connection options, such as Bluetooth or HDMI.

Can I Connect a Bluetooth Adapter to the AUX Input?

Yes, many AV receivers have built-in Bluetooth connectivity or support external Bluetooth adapters. By connecting a Bluetooth adapter to the AUX input, you can wirelessly stream audio from compatible devices.

Do I Need a Specific Type of AUX Cable?

In most cases, a standard 3.5mm stereo AUX cable will work for connecting your audio source to the AUX input on your AV receiver. However, for longer cable runs or higher-quality audio, you may consider using a cable with better shielding or gold-plated connectors.

Can I Control the AUX Input from the AV Receiver Remote?

Yes, modern AV receivers typically come with a remote control that allows you to switch between different input sources, including the AUX input.


In conclusion, connecting an AUX device to your AV receiver is a simple and effective way to enjoy audio content through your home theater system. By following the step-by-step guide and troubleshooting tips outlined in this article, you should be able to effortlessly connect your device to your AV receiver and enjoy high-quality sound reproduction. Remember to explore the various audio settings and additional tips to optimize your audio experience. So, don’t hesitate to connect your device and elevate your home entertainment setup to new heights.

How To Connect Aux To AV Receiver