How to Connect Smart TV to Amplifier in 3 Simple Ways

An amplifier is an electronic device that improves sound quality and enhances bass response. When connecting your smart TV to an amplifier, you can amplify the sound quality of your TV’s audio output. Then, you can enjoy the immersive sound, improved clarity, and enhanced bass performance.

In this guide, we will explore how to connect smart TV to amplifier effectively. It lets you enjoy an enhanced audio experience while watching your favorite content, like TV shows and movies. Then, you can increase the immersive viewing experience. Let’s take your home entertainment to the next level!


Types of Amplifiers

Several types of amplifiers with their characteristics and benefits are available today. Here are some of the most common types of amplifiers:


Soundbars - One Type of Amplifiers

Soundbars are slim speaker systems that can be connected to a TV or other media devices to improve audio quality. They typically include amplification, and many have wireless connectivity options. So, they have easy setup and integration into home entertainment systems.

Some of the best soundbars in the Philippines include Samsung, LG, and Bose models. You can take a look at this post for detailed reviews of some top-rated soundbars in the market.

Stereo Amplifiers

Stereo amplifiers are designed with two channels, typically left and right. They are commonly used for music playback in home entertainment systems. They can also be used in small public address systems.

Stereo amplifiers can either be integrated or separate, with the separate option offering more flexibility in terms of customizability. The best stereo amplifiers in the Philippines include models from popular brands like Yamaha, Denon, and Marantz.

AV Receivers

AV receivers are designed to provide multichannel sound for home theater systems, including up to 11 channels. In addition to amplification, AV receivers feature processing capabilities for audio and video signals. They also have connectivity options for various media devices. The best AV receivers in the Philippines include models from brands like Pioneer, Onkyo, and Yamaha.

Other amplifiers include tube amps, which use vacuum tubes for amplification. Or class-D amps, which use digital amplification techniques for higher efficiency. Regardless of the type of amplifier you choose, select one compatible with your audio system to support your desired listening experience.


Before Connecting

Connecting a smart TV to an amplifier is excellent for enjoying high-quality audio while watching your favorite content. Before connecting, you need to prepare the necessary components:

  • HDMI Cables: HDMI cables are commonly used to connect smart TVs to amplifiers. They transmit high-quality audio and video signals from the TV to the amplifier. HDMI cables are widely used and easily available in the market in different lengths.
Before Connecting Smart TV to Amplifier
  • Digital Optical Cables: Digital optical cables, called TOSLINK cables, transport digital audio signals from the TV to the amplifier. These cables use light to transmit signals, producing high-quality audio output. They tend to be more expensive than RCA cables but are widely available.
  • RCA Cables: RCA cables have two red and white connectors and are often used for analog audio connections. They also transmit audio signals from the TV to the amplifier. They are less expensive than the other two types of cables. RCA cables work well if your amplifier or TV doesn’t have HDMI or digital optical ports.

How to Connect Smart TV to Amplifier: Step-by-step Guide

Here’s a step-by-step guide with visual instructions on how to connect Smart TV to an amplifier simply.

HDMI Connection

An HDMI connection is the most common and widely used method to connect a smart TV to an amplifier. Follow the below steps to connect your Smart TV to the amplifier with HDMI:

  • Locate the HDMI input and output ports on your TV and amplifier.
  • One end of the HDMI cable should be connected to the TV’s HDMI output port. The port is often located on the backside of the TV.
  • Connect the other end of the HDMI cable to the HDMI input port on your amplifier.
  • Turn on your smart TV and amplifier.
  • Use your TV remote control to select the right input/source for the amplifier.

Your TV should now be connected to your amplifier, and the audio should play via the amplifier’s speakers.

Digital Optical Connection

Digital Optical Connection

If your TV and amplifier have digital optical ports, you can use this connection type for higher-quality audio output. To use the digital optical connection, here is the tutorial:

  • Locate the digital optical output port on your TV and amplifier.
  • The output port on your TV should receive the other end of your digital optical cable. This port is sometimes labeled “TOSLINK.”
  • Then, connect the other end of the digital optical cable to the amplifier.
  • Turn on your smart TV and amplifier.
  • Use your amplifier’s remote control to select the input/source for your TV.
  • Set your TV’s audio settings to use the digital optical output for sound. That’s all.

RCA Connection

Suppose your TV or amplifier does not have HDMI or digital optical ports. You can use RCA cables to connect a smart TV to an amplifier in that case. Check if your TV and amplifier have RCA audio output jacks.

  • Connect one end of the RCA cable to the audio output jacks on your TV, matching the red and white connectors.
  • Do the same with the other end of the RCA cable with an amplifier.
  • Turn on your smart TV and amplifier.
  • Select the input/source for your TV.
  • Turn on the audio output on your TV.
  • Select RCA output in the sound settings. It’s done.

You can use multiple ways to connect your smart TV to an amplifier based on your TV’s and amplifier’s available ports. After following the above steps, you can easily learn how to connect an amplifier to the smart TV and enjoy an immersive audio output.


Setting Up Sound Settings

Setting up the sound settings on your TV and amplifier is essential to ensure optimal audio performance. It also enhances your overall viewing and listening experience. Here’s a general guide to setting up sound settings for various media types:

To start setting up sound quality, you access the sound settings on your TV first. It can be in your remote’s menu or a dedicated audio settings button. Then, select the audio output option and choose the appropriate connection method, such as HDMI or digital optical.

Now, let’s adjust sound settings for each entertainment experience.


Setting Up Sound Settings After Connect Smart TV to Amplifier
  • After choosing the audio output, adjust the audio format settings to match the capabilities of your amplifier. Some amplifiers support advanced audio formats like Dolby Atmos or DTS:X. Ensure your TV is set to pass through these formats if your amplifier supports them.
  • Set the sound mode on your amplifier to “Home Theater” or “Movie” mode for a more immersive audio experience.
  • Adjust the balance of the sound settings to achieve the desired mix of dialogue and surround effects.


  • To enhance music quality, set the sound mode on your amplifier to “Stereo” or “Music” mode for accurate music playback.
  • Use the equalization settings on your amplifier to fine-tune the audio response to your tastes.
  • Consider using a music streaming app or audio player connected to your TV for a better music listening experience, as these apps often have additional audio settings.

TV shows

  • Follow the same steps as for movies, adjusting the audio format settings, sound mode, and balance to your preference.
  • You may also have options to enable other features depending on your TV’s capabilities. It includes dialogue enhancement or virtual surround sound to improve audio clarity and immersion of TV shows.

The sound settings may vary depending on the brand and model of your TV and amplifier. It’s always best to consult manuals for your specific TV and amplifier models for more detailed instructions on adjusting sound settings.


Troubleshooting Tips

Connecting a smart TV to an amplifier can sometimes pose challenges but can be easily resolved. Here are some of the most commonly encountered connecting problems and their potential solutions:

Audio Issues

No sound or low sound level

Audio Issues

Ensure all cables are securely connected to the TV and the amplifier. Loose connections can result in no sound or reduced volume.

Check the audio settings on both the TV and the amplifier to ensure the correct audio output and volume levels are set.

Ensure the amplifier is properly powered on, and the correct input source is selected.

Audio sync issues

If you experience a delay between the video and audio, check for any audio delay settings in the TV’s audio settings menu and adjust accordingly. Some amplifiers may have audio delay features. Check the amplifier’s settings to see if any adjustments need to be made.

Unsupported audio format

Suppose the amplifier does not support the audio format of the media being played. In that case, there may be no sound or distorted audio.

Check the TV’s audio settings and select a compatible audio format the amplifier supports.

Poor audio quality

If the audio quality is unsatisfactory, check the audio settings on the TV and the amplifier. Adjustments to the equalizer settings or sound modes may improve the audio quality.

Consider using high-quality audio cables to ensure a strong and stable connection between the TV and the amplifier. In addition, a low internet connection may affect audio quality.

Connectivity Issues

In addition, you may encounter audio connectivity issues. Check these guides to identify and resolve problems with audio connectivity:

  • Begin by checking the physical connections between the TV and the amplifier. Verify that the settings on both devices are correctly configured for audio output and input.
  • Test different audio sources, such as movies, music, or TV shows, to see if the issue is specific to certain media types.
  • If necessary, refer to the user manuals for the TV and amplifier or contact their respective customer support for further assistance.

The appropriate solutions can ensure a successful connection between your smart TV and amplifier. Furthermore, consulting online forums and resources specific to the TV and amplifier models can provide helpful guidance and troubleshooting steps. It allows you to enjoy high-quality audio with your favorite media.



How to Connect Smart TV to Amplifier

Learning how to connect a smart TV to an amplifier is not hard. It requires attention to detail to ensure the optimal audio experience. In this blog post, we covered some vital topics, including different types of audio connections, setup, and adjustments. Remember to note some common issues and solutions for audio connectivity.

Always prioritize the user guides provided for the best practices when connecting your smart TV to an amplifier. You can enjoy immersive and high-quality audio with a successful connection between your smart TV and amplifier. Let’s complement your viewing experience!



Tony, an experienced engineer and tech enthusiast, brings his expertise to Hometoppicks, where he oversees the Electronics and Entertainment Equipment sections. With his hands-on experience and in-depth knowledge of the latest trends, Tony provides reliable product recommendations and valuable insights into cutting-edge tech. You can find more about him here.

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