Yes, a Vizio soundbar will work with most Samsung TVs using HDMI or optical audio connections

A Vizio soundbar can connect to a Samsung TV through multiple methods, and the connection itself is straightforward. The soundbar does not need to be made by Samsung to work — it only needs a compatible audio input on your TV and the right cable. Most Samsung TVs made in the last decade have at least one of the connection types that Vizio soundbars use.

The main limitation is not compatibility but rather which connection method your specific models support. Some older Samsung TVs lack certain ports, and some Vizio soundbars do not include every connection option. Checking what ports both devices have before you buy or attempt to connect will save you frustration.

Key Takeaways

  • Vizio soundbars connect to Samsung TVs using HDMI (eARC or regular), optical audio, or Bluetooth — the soundbar does not need to match the TV brand.
  • HDMI eARC is the best option if your Samsung TV has it, because it carries both audio and video through one cable and lets you control volume with your TV remote.
  • Optical audio (also called TOSLINK) works on nearly all Samsung TVs and Vizio soundbars, even older models, and requires only a single thin cable.
  • Bluetooth pairing works but may drop connection during use, so it is better as a backup method than a primary one.
  • You will need to change your Samsung TV's audio output settings after connecting to route sound to the soundbar instead of the TV speakers.

HDMI eARC: The simplest connection if your TV supports it

HDMI eARC (enhanced Audio Return Channel) is the best way to connect a Vizio soundbar to a Samsung TV if both devices have it. This single cable carries picture and sound in both directions, and it lets you control the soundbar volume using your Samsung TV remote. Most Samsung TVs made after 2017 have an eARC port, usually labeled as HDMI 3 or HDMI 4 on the back of the TV.

To use HDMI eARC, plug one end of an HDMI cable into the eARC port on your Samsung TV and the other end into the HDMI eARC port on your Vizio soundbar. Then go into your Samsung TV's settings, find the sound or audio menu, and change the audio output to HDMI or eARC. Your TV will now send all sound to the soundbar. If the soundbar does not turn on automatically when you turn on the TV, check the soundbar's manual for a setting called CEC (Consumer Electronics Control) and make sure it is enabled.

Optical audio: Works on almost every model

Optical audio (the port is usually labeled TOSLINK or S/PDIF) is the most reliable backup option and works on nearly all Samsung TVs and Vizio soundbars, including older ones. The cable is thin and inexpensive, and the connection is stable. The only drawback is that you cannot control the soundbar volume with your TV remote — you will use the soundbar's remote or buttons instead.

Plug the optical cable into the optical audio output on the back of your Samsung TV and into the optical input on your Vizio soundbar. Then go into your Samsung TV's audio settings and select optical as the audio output. The soundbar should begin receiving sound within a few seconds. If you do not hear anything, check that the soundbar is powered on and that the input is set to optical (not HDMI or Bluetooth).

Bluetooth: Convenient but less stable

Most newer Vizio soundbars have Bluetooth, which means you can pair them to your Samsung TV without any cables. This is useful if your TV is mounted high on a wall and running cables is difficult. However, Bluetooth can occasionally drop connection during use, especially if other wireless devices are nearby, so it is not ideal as your main audio method.

To pair via Bluetooth, put your Vizio soundbar in pairing mode (check the manual for the button or sequence), then go to your Samsung TV's Bluetooth settings and select the soundbar from the list of available devices. Once paired, go to the TV's audio settings and select Bluetooth as the audio output. If the connection drops, you may need to re-pair the devices or move them closer together.

Checking what ports your TV and soundbar actually have

Before you buy a Vizio soundbar or attempt to connect one, look at the back of your Samsung TV and note which audio ports are present. Most Samsung TVs have at least one of these: HDMI eARC, optical audio, or Bluetooth. If your TV is older than 2010, it may only have optical audio or a 3.5mm headphone jack (which will not work with a soundbar).

Check your Vizio soundbar's manual or the product page to see which inputs it has. If your TV has HDMI eARC and your soundbar does too, that is your best choice. If only one device has eARC, use optical audio instead. If your TV has neither eARC nor optical, Bluetooth is your only option — but confirm the soundbar supports it before you buy.

Changing your Samsung TV's audio output settings

After you plug in the cable or pair via Bluetooth, your Samsung TV will not automatically send sound to the soundbar. You must tell the TV where to send the audio. On most Samsung TVs, go to Settings, then Sound, then Sound Output or Speaker Settings. You will see options like TV Speaker, HDMI, Optical, or Bluetooth. Select the one that matches how you connected the soundbar.

Some Samsung models call this menu Audio Output or External Speaker. If you cannot find it, check your TV's manual or search for your specific model number plus "audio output settings." Once you change this setting, all sound from the TV — including apps, streaming services, and cable — will go to the soundbar. If you want to switch back to the TV speakers, return to this menu and select TV Speaker.

Troubleshooting when the soundbar does not receive sound

If you have connected the cable or paired via Bluetooth but the soundbar is not producing sound, check these things in order. First, make sure the soundbar is powered on and the volume is not at zero. Second, confirm that the soundbar's input is set to the method you used — if you plugged in an optical cable, the soundbar should be set to optical input, not HDMI. Third, go back to your Samsung TV's audio settings and verify that you selected the correct audio output.

If the soundbar still does not work, try unplugging it for 30 seconds and plugging it back in. If you used HDMI eARC, try a different HDMI cable — some cables are not rated for eARC. If you used Bluetooth, forget the device from your TV's Bluetooth menu and pair it again from scratch. If none of these steps work, check the Vizio soundbar manual for a reset procedure, or contact Vizio support with your soundbar model number.

Frequently Asked Questions

Do I need a special HDMI cable for eARC?

No, but the cable must be rated for eARC to work reliably. Most newer HDMI cables support eARC, but older or very cheap cables may not. If you have trouble with eARC, try a different cable labeled as high-speed or eARC-compatible. Optical audio cables do not have this issue — any optical cable will work.

Can I use both the TV speakers and the soundbar at the same time?

Most Samsung TVs will not let you do this through the audio settings menu. Once you select the soundbar as the audio output, the TV speakers turn off. If you want to use both, you would need to manually switch the audio output back and forth, which is not practical. Some soundbars have a feature to blend TV speakers with the soundbar, but this requires a specific setup — check your Vizio manual.

Will the soundbar work if I connect it to my cable box or streaming device instead of the TV?

Yes, many people do this. You can plug the soundbar directly into your cable box, Roku, Apple TV, or gaming console using HDMI or optical audio. This way, all sound from that device goes to the soundbar. However, you would need separate connections for each device, so connecting to the TV is usually simpler if your TV supports eARC or optical audio.

What if my Samsung TV does not have eARC or optical audio?

Bluetooth is your only wireless option, though it is less stable. If your TV is very old and has only a 3.5mm headphone jack, you cannot connect a soundbar directly to it. In that case, connect the soundbar to your cable box or streaming device instead, or consider upgrading your TV.

Will my TV remote control the soundbar volume?

Only if you use HDMI eARC and both devices support CEC (Consumer Electronics Control). With optical audio or Bluetooth, you must use the soundbar's remote or buttons to adjust volume. Check your Vizio soundbar manual to see if it supports CEC, and make sure the setting is turned on in both the TV and soundbar menus.