How to Connect a Soundbar to Your Samsung TV

The fastest way: HDMI with eARC

Most Samsung TVs connect to a soundbar using a single HDMI cable plugged into the eARC port on the back of your TV. eARC (enhanced Audio Return Channel) sends sound from the TV back through the same cable, so you do not need a separate audio cable. This is the simplest setup and works with nearly all modern soundbars.

Find the HDMI port labeled eARC or ARC on your Samsung TV — it is usually HDMI 3 or HDMI 4, but check your TV manual to be certain. Plug one end of an HDMI cable into that port and the other end into the HDMI output on your soundbar. Then turn on both devices and set the TV volume to a fixed level (usually 50 percent) so the soundbar controls the volume instead.

If your soundbar does not have an HDMI output, or if you are using an older model, you can use an optical audio cable instead. Plug the optical cable into the optical audio output on the back of your TV and into the optical input on the soundbar. This method works reliably but does not support newer audio formats like Dolby Atmos.

Key Takeaways

HDMI eARC is the standard connection method and requires only one cable between your TV and soundbar.
You must use the specific eARC port on your Samsung TV, not just any HDMI port, for the connection to work properly.
Optical audio cables are a backup option if your soundbar lacks HDMI or if eARC is not available on your TV model.
After connecting, disable the TV speakers in the sound settings so audio plays only through the soundbar.
Bluetooth pairing is possible with some soundbars but is less reliable than wired connections for regular TV watching.

Locating the eARC port on your Samsung TV

The eARC port is a standard HDMI connection, but it is not every HDMI port on your TV. Samsung typically labels it on the back panel near the other HDMI ports. Look for text that says "eARC" or "ARC" printed directly on the TV casing next to the port itself.

If you cannot find the label, check the manual that came with your TV or search the Samsung support website for your specific model number. The model number is usually on a sticker on the back of the TV or in the TV settings under About. Once you know which port it is, mark it with a small piece of tape so you do not accidentally plug something else into it later.

Turning off the TV speakers after connecting

After you plug in the soundbar, the TV will still try to play sound through its own speakers unless you tell it to stop. Go to the TV remote, press the Menu button, and navigate to Sound or Audio settings. Look for an option called Speaker Output, TV Speaker, or Internal Speaker and change it to Off or Soundbar.

Some Samsung TVs have a setting called Sound Output that lets you choose between TV Speaker, Soundbar, or Both. Select Soundbar only. If you cannot find this setting, try pressing the Menu button and searching for "speaker" — the TV will show you where that setting is located. Once you make this change, all sound from the TV will go to the soundbar instead of the built-in speakers.

Using optical audio if your soundbar has no HDMI

Older soundbars and some budget models use optical audio instead of HDMI. The optical port on your Samsung TV is a small square opening, usually labeled Optical Out or Audio Out, located near the HDMI ports on the back. Plug a digital optical audio cable (also called a Toslink cable) into this port.

Connect the other end of the optical cable to the Optical In port on your soundbar. Turn on both devices and adjust the soundbar volume. Optical audio does not support Dolby Atmos or other advanced surround formats, but it works reliably for standard TV sound and is less expensive than HDMI cables.

Connecting via Bluetooth if wired options do not work

If your soundbar supports Bluetooth and you cannot use HDMI or optical, you can pair the soundbar wirelessly. Press the Bluetooth button on your soundbar remote to put it in pairing mode — most soundbars show a blinking light when they are ready to pair. Then go to your Samsung TV settings, find Bluetooth, and select the soundbar from the list of available devices.

Bluetooth works but is less stable than a wired connection for regular TV watching. You may experience occasional audio dropouts or lip-sync issues where the sound does not match the picture. Bluetooth is best used as a backup option or for occasional use, not as your primary TV audio setup. If you have the choice, use HDMI eARC or optical audio instead.

Troubleshooting when the soundbar does not produce sound

If you connected everything but hear nothing from the soundbar, start by checking the volume. Make sure the soundbar volume is not set to zero and that the TV volume is set to a reasonable level (usually 40 to 50 percent). Then verify that you plugged the cable into the correct eARC port, not a regular HDMI port.

Next, go back to the TV sound settings and confirm that the Speaker Output is set to Soundbar, not TV Speaker or Both. If the soundbar still does not work, try unplugging both devices for 30 seconds, then plugging them back in. This resets the connection and often fixes pairing issues. If you are using HDMI, try a different HDMI cable — some cables are faulty or do not support eARC even though they look identical to working ones.

Checking your Samsung TV model for eARC support

Most Samsung TVs made after 2017 have eARC, but some older or budget models do not. To check whether your TV supports it, look at the back of the TV and see if any HDMI port is labeled eARC or ARC. You can also check your TV manual or visit the Samsung support website and search for your model number.

If your TV does not have eARC, use an optical audio cable instead. Optical is available on nearly all Samsung TVs, even older ones, and works just as well for standard TV sound. You will just miss out on advanced audio formats, but the everyday experience of watching TV will be the same.

Frequently Asked Questions

Do I need a special HDMI cable for eARC?

No. Any standard HDMI cable works with eARC. You do not need to buy a cable labeled "eARC" or "premium" — a regular HDMI cable is fine. The eARC feature is built into the port itself, not the cable.

Can I use any HDMI port on my Samsung TV for the soundbar?

No. You must use the port labeled eARC or ARC. Using a different HDMI port will not work because those ports do not send audio back to the soundbar. Check your TV manual or the back of the TV to find the correct port.

What if my soundbar has no HDMI port at all?

Use an optical audio cable instead. Plug it into the Optical Out port on your TV and the Optical In port on the soundbar. Optical audio is older technology but works reliably and is less expensive than HDMI cables.

Will connecting a soundbar disable the TV remote volume control?

Yes. Once you connect a soundbar and set the TV to use it for audio, the TV remote volume buttons will control the soundbar volume instead of the TV speakers. This is normal and expected. If you want to use the TV speakers again, go back to the sound settings and switch the Speaker Output back to TV Speaker.

Is Bluetooth a good way to connect a soundbar to a Samsung TV?

Bluetooth works but is not ideal for regular TV watching. It can have audio dropouts and lip-sync issues. Use Bluetooth only if you cannot use HDMI eARC or optical audio. For your main TV setup, a wired connection is more reliable.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.