How to Mount and Connect a Soundbar to Your LG TV

The fastest way to attach a soundbar to an LG TV

Most LG TVs work with soundbars in two ways: you can mount the soundbar on the wall below the TV using a bracket, or you can place it on a stand or shelf directly beneath the screen. The connection itself is wireless via Bluetooth or a wired HDMI cable — you do not need to physically bolt the soundbar to the TV. The mounting is purely about positioning the speaker at ear level so the sound points toward you, not about securing it to the television itself.

If your LG TV has a stand, you can often fit a soundbar on the same surface in front of it. If you want the soundbar mounted to the wall, you will need a standard TV wall bracket (usually sold separately) and wall anchors appropriate to your wall type — drywall, plaster, or concrete all require different fasteners. The soundbar itself connects to your LG TV through the HDMI port labeled ARC or eARC, or through Bluetooth if you prefer a wireless setup.

Key Takeaways

A soundbar does not attach directly to an LG TV — it sits on a stand, shelf, or wall bracket below the screen and connects wirelessly or by cable.
HDMI ARC or eARC is the simplest wired connection and lets your TV send sound to the soundbar automatically when you change inputs.
Bluetooth pairing works if your LG TV and soundbar both support it, but you will need to pair them once before use.
Wall mounting requires a separate bracket rated for your soundbar's weight and wall anchors matched to your wall material.
After physical placement, you must configure the soundbar input in your LG TV settings so audio routes to the speaker instead of the TV's built-in speakers.

Placing the soundbar in front of your TV

The simplest setup is to place the soundbar on the same stand or furniture as your LG TV, directly in front of the screen at ear level when you are sitting down. If your TV sits on a pedestal stand, check whether the soundbar will fit on the same surface without blocking the screen. Most soundbars are 30 to 50 inches wide, so measure your TV stand depth before you buy.

If the soundbar does not fit on the stand, place it on a separate shelf, console, or media cabinet directly below the TV. The soundbar should be at least a few inches below the bottom of the screen so sound travels toward your seating area rather than into the wall. Leave at least 2 inches of clearance on each side of the soundbar so the speakers are not blocked by walls or furniture.

Wall mounting a soundbar below your LG TV

To mount a soundbar on the wall, you will need a wall bracket designed for soundbars — these are different from TV brackets and are usually sold separately. Check the soundbar's weight and dimensions in the manual, then buy a bracket rated for that weight. Most soundbar brackets cost between $20 and $60 and mount to the wall studs or use heavy-duty anchors in drywall.

Locate the wall studs using a stud finder if you are mounting into drywall. Studs are spaced 16 inches apart and provide the strongest anchor point. If you cannot mount into studs, use toggle bolts or heavy-duty drywall anchors rated for the soundbar's weight — the package will tell you the maximum load each anchor holds. Plaster walls require special plaster anchors, and concrete or brick walls need masonry anchors and a drill bit designed for concrete.

Mount the bracket at a height so the soundbar sits 6 to 12 inches below the bottom of your TV screen. Use a level to may support the bracket is straight before you tighten the fasteners fully. Once the bracket is find, slide the soundbar onto the bracket according to the soundbar's manual — some slide in from the side, others from above.

Connecting via HDMI ARC or eARC

The easiest wired connection is HDMI ARC (Audio Return Channel) or eARC (enhanced Audio Return Channel). These features let your LG TV send sound to the soundbar automatically without a separate audio cable. Most LG TVs made in the last five years have an ARC or eARC port — check your TV manual to find which HDMI port supports it, as it is usually labeled on the back of the TV or in the manual.

Connect one end of an HDMI cable to the ARC or eARC port on your LG TV and the other end to the HDMI ARC or eARC port on the soundbar. Then turn on both devices and go to your LG TV's sound settings. Look for an option called "Sound Output" or "Audio Output" and change it from "TV Speaker" to "External Speaker" or the name of your soundbar. The TV will now send all sound to the soundbar instead of its built-in speakers.

If the soundbar does not appear in the list, check that both the TV and soundbar are powered on, the HDMI cable is fully inserted, and you are using the correct ARC or eARC port. Some soundbars require you to select HDMI as the input source on the soundbar itself using its remote or buttons.

Pairing the soundbar via Bluetooth

If your LG TV and soundbar both support Bluetooth, you can pair them wirelessly without an HDMI cable. Put the soundbar in pairing mode — usually by holding a button on the soundbar or its remote for 3 to 5 seconds until a light blinks. The soundbar manual will tell you which button and how long to hold it.

On your LG TV, go to Settings, then Sound, then look for "Bluetooth" or "Wireless Speaker." Select "Scan" or "Search for Devices." The TV will search for nearby Bluetooth devices and should find your soundbar. Tap the soundbar name to pair them. Once paired, the TV will connect to the soundbar automatically when you turn both on.

Bluetooth is convenient because you do not need cables, but it can occasionally drop the connection if the soundbar moves out of range or if other Bluetooth devices interfere. HDMI ARC is more stable for a permanent setup, so use Bluetooth only if running an HDMI cable is not practical.

Adjusting sound settings on your LG TV

After the soundbar is connected, go to your LG TV's Settings menu and find the Sound or Audio section. Look for "Sound Output," "Audio Output," or "Speaker Settings." Change the setting from "TV Speaker" to "External Speaker," "Soundbar," or the name of your connected soundbar. This tells the TV to send all audio to the soundbar instead of the TV's built-in speakers.

Some LG TVs also have a setting called "HDMI Audio Format" or "Audio Format" — if your soundbar supports Dolby Atmos or DTS, you can enable these formats here for better sound quality. Check your soundbar manual to see which formats it supports. If you are unsure, leave these settings on their default values.

Test the connection by playing a video or turning up the volume. Sound should come from the soundbar, not the TV. If you hear sound from both, go back to the Sound Output setting and make sure the TV Speaker option is turned off or set to a lower priority than the soundbar.

Troubleshooting a soundbar that will not connect

If the soundbar does not appear in your TV's Bluetooth list, make sure the soundbar is in pairing mode and within 10 feet of the TV. Turn both devices off, wait 10 seconds, and turn them back on. Try pairing again. If Bluetooth still does not work, check whether your LG TV model supports Bluetooth — older models may not have this feature.

If you are using HDMI ARC and the soundbar is not receiving sound, verify that you plugged the HDMI cable into the correct port on both the TV and soundbar. The port should be labeled ARC or eARC in the manual. Unplug the HDMI cable, wait 10 seconds, and plug it back in. Then check your TV's Sound Output setting again to make sure it is set to the soundbar, not the TV speaker.

If the soundbar is connected but very quiet, check the volume on both the soundbar itself and the TV. The soundbar may have its own volume control on the remote or buttons on the back. Also check whether the TV's Sound Output setting has an option to adjust the external speaker volume separately from the TV speaker volume.

Frequently Asked Questions

Do I need to screw the soundbar to the TV?

No. A soundbar is a separate device that sits below or in front of your TV. It connects to the TV through a cable or Bluetooth, not through physical fasteners. The only screws involved are those that hold the wall bracket to the wall, if you choose to mount it.

Can I use a soundbar with any LG TV?

Most modern LG TVs work with soundbars, but older models may lack HDMI ARC or Bluetooth. Check your TV manual to see which connection options it supports. If your TV has at least one HDMI port and a headphone jack, you can connect a soundbar using an adapter cable, though this is less convenient than ARC or Bluetooth.

What if my soundbar is wider than my TV stand?

Wall mounting is the best option if the soundbar does not fit on your TV stand. Alternatively, place the soundbar on a separate piece of furniture or a shelf next to the TV stand, as long as it is at ear level and not blocked by other objects.

Do I need a special HDMI cable for ARC?

Any standard HDMI cable works with ARC or eARC — you do not need a special cable. However, make sure the cable is fully inserted into the correct port on both the TV and soundbar, as a loose connection will prevent sound from reaching the soundbar.

Can I use the soundbar with other devices besides my LG TV?

Yes. If your soundbar has Bluetooth, you can pair it with a phone, tablet, or laptop. If it has multiple HDMI inputs, you can connect a streaming device, gaming console, or cable box directly to the soundbar, and the soundbar will send the audio to your TV through the ARC port.

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.