How to Connect a Samsung Soundbar to a Samsung TV

Getting your Samsung soundbar talking to your Samsung TV should be straightforward — and in most cases, it is. Samsung designs its audio and display products to work together, which means you have more connection options than you'd typically get with a mixed-brand setup. But "more options" also means more decisions, and the right method depends on what your TV and soundbar actually support.

Here's a clear breakdown of every connection method, what each one delivers, and the factors that determine which path makes sense for your setup.

The Four Main Ways to Connect

1. HDMI ARC or eARC (Recommended for Most Setups)

HDMI ARC (Audio Return Channel) and its upgraded version eARC (Enhanced Audio Return Channel) are the cleanest ways to connect a Samsung soundbar to a Samsung TV. A single HDMI cable carries audio from the TV to the soundbar — no extra cables, no separate remote.

  • Look for the HDMI port on your TV labeled ARC or eARC
  • Connect it to the HDMI OUT (ARC) port on your soundbar
  • Enable Anynet+ (HDMI-CEC) in your TV's settings so both devices communicate automatically

The practical difference between ARC and eARC matters if you care about audio quality:

FeatureHDMI ARCHDMI eARC
Max audio bandwidth~1 Mbps~37 Mbps
Dolby Atmos (lossless)NoYes
DTS:X (lossless)NoYes
Standard Dolby/DTSYesYes
Requires internet connectionNoNo

If your soundbar and TV both support eARC — check both spec sheets — you can pass lossless Dolby Atmos and DTS:X audio through a single cable. Most Samsung soundbars released after 2019 support eARC; the same is true for Samsung TVs from that era onward.

2. Samsung Soundconnect (Bluetooth Pairing)

Samsung's SoundConnect feature is a Bluetooth-based pairing system built into many Samsung TVs and soundbars. It doesn't require any cables at all.

To use it:

  • Go to Sound → Sound Output in your TV's settings menu
  • Select your soundbar from the Bluetooth device list
  • The TV and soundbar pair and stay connected automatically

This works well for basic stereo content and is a good fallback if you're renting, can't run cables, or have a very simple setup. The trade-off: Bluetooth audio introduces slight latency and compresses audio data, which means it won't deliver the same fidelity as a wired HDMI connection. For casual TV watching, the difference is barely noticeable. For gaming or home cinema use, it's more relevant.

3. Optical Audio (Toslink)

An optical cable (also called Toslink or SPDIF) carries digital audio from your TV's optical output to the soundbar's optical input. It's reliable and widely compatible.

  • Connect the optical cable between the Digital Audio Out port on your TV and the Optical In port on your soundbar
  • Select optical as the input source on your soundbar

Optical supports Dolby Digital 5.1 and DTS, but it has a bandwidth ceiling — it cannot carry Dolby Atmos or lossless audio formats. It also doesn't support the two-way control that HDMI ARC provides, so you may need to manage soundbar volume separately.

Optical is a solid choice if your TV lacks an ARC-compatible HDMI port, which is more common on older models.

4. Wi-Fi via SmartThings

🔊 If you're invested in the Samsung ecosystem, SmartThings adds another layer of integration. The SmartThings app (available on Android and iOS) lets you manage your TV, soundbar, and other Samsung devices from one interface.

This isn't a standalone audio connection method — your soundbar still needs to be connected via HDMI or optical — but SmartThings adds:

  • Centralized device management
  • Multi-room audio routing (if you have compatible Samsung speakers)
  • Firmware update management for your soundbar

Both devices need to be on the same Wi-Fi network and registered to the same Samsung account.

Which Connection Method Actually Matters to You

The "best" connection isn't universal. Several variables shift the answer:

TV and soundbar model year — eARC is only available on certain models. A 2017 Samsung TV paired with a 2023 Samsung soundbar will likely default to ARC or optical.

Content type — Streaming movies with Dolby Atmos soundtracks benefits from eARC. Daytime news or background TV doesn't.

Cable accessibility — Running an HDMI cable behind a wall-mounted TV isn't always practical. Bluetooth becomes more attractive in that case, even with the audio trade-offs.

Gaming use — Latency matters for gaming. HDMI ARC/eARC is preferable; Bluetooth can introduce enough delay to make audio feel out of sync.

Existing equipment — If your soundbar only has an optical input and no HDMI, your options narrow quickly regardless of what your TV supports.

Common Setup Issues Worth Knowing

  • No sound after connecting via HDMI ARC: Check that Anynet+ (HDMI-CEC) is enabled in your TV's general settings. This is the most common cause of a non-responsive soundbar.
  • Soundbar not showing up in Bluetooth list: Put the soundbar into pairing mode manually (usually a dedicated button or a long-press on the power button) before searching from the TV.
  • Audio sync issues: This is more common with Bluetooth and optical connections. Most Samsung soundbars have an audio delay adjustment in their settings menu.
  • Firmware mismatches: If a feature like eARC isn't working as expected, check whether both devices are running current firmware via the Settings menu or SmartThings.

The Variables That Determine Your Setup

The connection methods above are well-established and work reliably — but how seamless your experience actually feels comes down to your specific TV model, your soundbar's input options, how your room is arranged, and what you're primarily using the system for. 🎬

A wall-mounted TV with cables hidden in the wall is a different situation from a soundbar sitting on a stand below a TV on a shelf. A household that streams 4K Dolby Atmos films has different priorities than one watching live sports and news. The technology here is consistent — the right configuration for your setup isn't something any general guide can prescribe.