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Upgrading your television audio transforms movie nights and casual streaming, but understanding channel counts can feel overwhelming for first-time buyers and gift-givers. When shopping for an lg 5.1 soundbar with subwoofer, the main decision comes down to room coverage. Built-in television speakers fire downward or backward, producing muffled dialogue and flat effects. Adding a dedicated multi-channel soundbar and wireless bass cabinet separates spoken conversation from background audio. If you are exploring other audio formats across our site, you can also check our separate guide to a roku soundbar with subwoofer.

The LG audio catalog is organized logically by channel complexity and television synergy, making an lg soundbar comparison straightforward. In channel numbers, the first digit represents horizontal ear-level speakers, the second digit (.1) denotes the subwoofer, and a third digit indicates upward-firing height drivers. The lineup ranges from streamlined 3.1 front setups up to 5.1, 5.1.3, and 7.1.3 home theater packages with wireless subwoofers, physical rear satellites, and room calibration microphones. LG also adds proprietary synergy features like WOW Orchestra for paired TV-soundbar playback and WOW Interface for single-remote navigation.

LG Soundbars Lineup at a Glance

Model Audio Channels Surround & Subwoofer Setup Key Technology & Design
LG S80TR 5.1.3 Channels Wireless Subwoofer & Wireless Rear Speakers Dolby Atmos, DTS:X, Up-Firing Center, WOWCAST, Metal Enclosure
LG S6FTR 5.1 Channels Wireless Subwoofer & Linked Rear Speakers Dolby Audio, Deep Learning Sound, App EQ, Crest Metal Grille
LG S40TR 4.1 Channels Wireless Subwoofer & Wireless Rear Speakers Dolby Audio, DTS Digital, Clear Voice Plus, Smart Up-Mixer
LG S90TR 7.1.3 Channels Wireless Subwoofer & Wireless Rear Speakers Dolby Atmos, DTS:X, Up-Firing Center, Room Calibration, 49.2-in Bar
LG S60T 3.1 Channels Wireless Subwoofer (Front Stage Only) Dolby Audio, AI Sound Pro, 3-Band App EQ, Metal Enclosure
LG S70TY 3.1.1 Channels Wireless Subwoofer (Rear Expandable) Dolby Atmos, DTS, Up-Firing Center, QNED Synergy Match

Figures as published on the product listings.

The Models in Detail

LG S80TR 5.1.3 ch. OLED evo

  • Best for Premium Dolby Atmos home theaters
  • Size 5 Inches
  • Weight 42.1 Pounds
  • Dimensions 5.3 x 39.3 x 2.5 inches
LG S80TR 5.1.3 ch. OLED evo
LG S80TR 5.1.3 ch. OLED evo

4.9 average rating left by Amazon buyers

See this model on Amazon

Pros

  • 1.3 Dolby Atmos and DTS:X
  • Up-firing center dialogue channel
  • WOWCAST wireless TV connectivity
  • Advanced Room Calibration mic

Cons

  • Requires room for rear satellites
  • Heavy metal enclosure

The LG S80TR 5.1.3 ch. OLED evo delivers an expansive 5.1.3-channel cinema sound solution powered by Dolby Atmos and DTS:X. In addition to left, right, and surround speakers, it features three upward-firing drivers, highlighted by an exclusive center up-firing speaker dedicated to dialogue clarity. This lifts spoken lines so voices sound anchored directly to the screen. The package includes wireless rear surround speakers and a wireless subwoofer, providing 360-degree acoustic immersion without requiring an audio receiver.

Equipped with a built-in microphone, the lg s80tr soundbar uses Advanced Room Calibration to measure room dimensions and optimize output settings automatically. Integrated WOWCAST allows wireless Dolby Atmos transmission from compatible LG televisions without audio cables, while WOW Orchestra harmonizes TV and soundbar speakers. With a durable metal enclosure, Hi-Res Audio support, and a 10-meter Bluetooth range, this model suits movie fans wanting authentic height and surround sound in medium living rooms. It gives way to the wider S90TR only in oversized spaces.

LG S6FTR 5.1 ch Home Theater

  • Best for Traditional 5.1 surround sound rooms
  • Color Black
  • Weight 23.2 Pounds
  • Dimensions 3.5 x 33.5 x 2.5 inches
LG S6FTR 5.1 ch Home Theater
LG S6FTR 5.1 ch Home Theater

4.9 average rating left by Amazon buyers

See this model on Amazon

Pros

  • Discrete 5.1 surround channels
  • Sound that Adapts deep learning
  • Protective crest metal grille
  • LG Soundbar App equalizer

Cons

  • Rear speakers require interconnecting wire
  • No upward height drivers

The LG S6FTR 5.1 ch Home Theater provides true five-channel surround sound without the added complexity of ceiling-firing height drivers. This 33.5-inch soundbar houses front left, center, and right channels, paired with discrete rear surround speakers and a dedicated bass cabinet. As an lg soundbar with wireless subwoofer, it distributes sound effects around the room for genuine cinema immersion. The soundbar showcases LG’s crest design with a sturdy metal grille that protects internal drivers from dust and accidental bumps.

Powered by Dolby Audio decoding, the lg s6ftr 5.1 soundbar utilizes deep learning algorithms to adapt sound profiles automatically, isolating dialogue in sports and boosting low frequencies in action scenes. While the rear speakers receive audio wirelessly from the bar, the listing notes that the two rear satellite speakers connect to each other via a wire, with one speaker plugging into AC wall power. This model suits viewers wanting authentic perimeter surround sound on a shelf mount, stepping aside for the S80TR if you require Dolby Atmos height channels.

LG S40TR 4.1 ch. Home Theater

  • Best for Compact spaces and budget home theaters
  • Color Black
  • Size 2.5 Inches
  • Weight 12.9 pounds
  • Dimensions 3.4 x 28.4 x 2.5 Inches
LG S40TR 4.1 ch. Home Theater
LG S40TR 4.1 ch. Home Theater

4.7 average rating left by Amazon buyers

See this model on Amazon

Pros

  • True 4.1 surround package
  • Clear Voice Plus dialogue boost
  • Smart Up-Mixer stereo conversion
  • Compact tabletop friendly build

Cons

  • No dedicated center channel
  • Lacks Dolby Atmos processing

The LG S40TR 4.1 ch. Home Theater combines a four-channel soundstage with wireless rear surround speakers and a dedicated wireless subwoofer. Designed with a metal and plastic enclosure featuring LG’s crest design, its compact 2.5-inch driver soundbar sits comfortably on tabletops. It supports Dolby Audio, Dolby Digital, and DTS Digital formats, delivering punchy low-end and surround effects without dominating living space.

To ensure vocal clarity without a dedicated physical center speaker, the lg s40tr home theater features Clear Voice Plus, which analyzes incoming audio to boost dialogue clarity. The Smart Up-Mixer expands standard two-channel stereo content across all four channels and the subwoofer for a broader acoustic presence. Supporting WOW Interface, an optical input, and a USB port, this model is perfect for first-time buyers or apartment dwellers seeking genuine rear-speaker surround sound in smaller rooms, conceding ground to the S6FTR if discrete five-channel audio is preferred.

LG S90TR 7.1.3-Channel OLED evo TV

  • Best for Large entertainment dens and big screens
  • Size 49.2 Inches
  • Weight 44.8 Pounds
  • Dimensions 5.3 x 49.2 x 2.5 inches
LG S90TR 7.1.3-Channel OLED evo TV
LG S90TR 7.1.3-Channel OLED evo TV

4.4 average rating left by Amazon buyers

See this model on Amazon

Pros

  • Enveloping 7.1.3-channel audio
  • Up-firing center voice channel
  • Built-in WOWCAST wireless Atmos
  • Onboard room acoustic calibration

Cons

  • Long 49.2-inch physical bar
  • Overpowers small media consoles

Measuring 49.2 inches wide, the LG S90TR 7.1.3-Channel OLED evo TV is the flagship home theater soundbar in this guide. It outputs 7.1.3 channels of Dolby Atmos and DTS:X audio through expansive front, side, and height drivers, paired with wireless rear surround speakers and a wireless subwoofer. Its center up-firing speaker focuses dialogue toward the center of the display, ensuring conversations remain sharp and intelligible even during intense action scenes.

As a premier contender for best lg soundbar for tv setups, the lg s90tr soundbar features built-in WOWCAST for wire-free Dolby Atmos transmission from compatible LG displays. The integrated microphone powers Advanced Room Calibration to map wall reflections and tune channel levels to your room geometry. With a metal enclosure, Hi-Res Audio certification, WOW Orchestra compatibility, and a 7-year EU spare parts availability duration, it is designed for large rooms and big TVs. It gives way to the S80TR if you have a smaller TV credenza.

LG S60T 3.1 ch. Soundbar

  • Best for Simple living rooms avoiding rear speakers
  • Size 3.5 Inches
  • Weight 18.2 pounds
  • Dimensions 3.5 x 33.5 x 2.5 Inches

Pros

  • Clean 3.1 front-stage layout
  • Dedicated center dialogue driver
  • Impactful wireless subwoofer
  • AI Sound Pro auto tuning

Cons

  • No rear surround speakers
  • Lacks overhead height channels

The LG S60T 3.1 ch. Soundbar offers an uncluttered front-stage audio upgrade that eliminates the need for satellite speakers behind the couch. Featuring left, right, and center channels within a metal crest enclosure, alongside a dedicated wireless subwoofer, this 3.1-channel system delivers crisp voice separation and deep low-frequency bass. The dedicated center channel ensures dialogue remains easy to understand without needing to raise the overall volume.

Equipped with Dolby Audio and AI Sound Pro, the soundbar automatically optimizes equalization for movies, sports, and music. Users can customize a 3-band equalizer via the LG Soundbar App, control settings with WOW Interface, and synchronize sound with compatible LG TVs via WOW Orchestra. Shoppers exploring compact budget designs can compare an ultimea 2.2ch sound bar for tv, built-in dual subwoofer, 2 in 1 separable bluetooth 5.3 soundbar , b, but the S60T is ideal for buyers wanting simple, front-facing TV sound with a dedicated subwoofer.

LG S70TY 3.1.1 ch QNED TV

  • Best for LG QNED owners wanting height audio
  • Size 95cm
  • Dimensions 4.5 x 37.4 x 2.5 inches

Pros

  • 1.1 Dolby Atmos soundstage
  • Up-firing center dialogue driver
  • Synergy bracket QNED TV match
  • Expandable with rear kit

Cons

  • Rear surround speakers sold separately
  • Best features need LG TV

The LG S70TY 3.1.1 ch QNED TV is crafted to match modern televisions, pairing seamlessly beneath LG QNED screens via the optional LG QNED Synergy Bracket. Spanning 95 centimeters with an all-metal chassis and crest grille, this 3.1.1-channel soundbar houses three forward drivers, an up-firing center channel, and a wireless subwoofer. The up-firing center speaker reflects dialogue upward to match on-screen actors, while Dolby Atmos and DTS processing create Immersive 3D Spatial Sound.

When deciding which lg soundbar to buy, the lg s70ty soundbar provides a versatile middle path. While it ships as a front-stage bar and subwoofer, Surround Sound Expansion support allows you to add optional 2.0-channel wireless rear speakers later. It includes WOW Orchestra, WOW Interface, Hi-Res Audio, and a 10-meter Bluetooth range. It suits QNED owners or buyers wanting overhead Atmos sound without immediate rear speaker clutter, stepping aside for the S80TR if you want rear surround speakers included upfront.

Chip values are fields copied from the Amazon product listing. Star figures are the average rating left by Amazon buyers, not a score given here.

Matching a Model to Your Setup

  • Large Theaters and Big-Screen Displays: Choose the LG S90TR if you have a 65-inch or larger TV and want full 7.1.3-channel Dolby Atmos immersion with wireless rears, height drivers, and microphone room calibration.
  • Standard Living Rooms Seeking Dolby Atmos: Select the LG S80TR for true 5.1.3-channel surround sound, an up-firing center speaker for dialogue, wireless rears, and cable-free WOWCAST Atmos streaming.
  • Mid-Sized Rooms Wanting Affordable True Surround: Opt for the LG S6FTR if you want genuine 5.1-channel surround sound with physical rear speakers and deep learning sound adaptation without height channels.
  • Apartments and Cozy Media Corners: Go with the LG S40TR for four channels of surround sound with Clear Voice Plus dialogue boost and Smart Up-Mixing in a compact tabletop footprint.
  • Clean Living Rooms Avoiding Rear Speakers: Pick the LG S60T if you want crisp 3.1 front-stage sound, a dedicated center dialogue channel, and deep bass without placing rear satellite speakers behind your sofa.
  • QNED Television Owners Wanting Height Effects: Choose the LG S70TY for clean TV bracket integration, an up-firing center Atmos driver, and the flexibility to expand with wireless rear speakers later.

Before You Buy

Before selecting a soundbar, consider the power and wiring realities that product listings do not always make obvious. Although models such as the LG S80TR, S90TR, S6FTR, and S40TR feature wireless subwoofers and rear speakers, “wireless” refers only to audio signal transmission from the soundbar. Every subwoofer and rear speaker module still requires connection to household AC wall power. Additionally, for the LG S6FTR, the listing notes that the two rear speakers require a wired connection between each other, with one unit plugging into AC power. Measure your seating area to verify you have nearby wall outlets and a clear path for speaker wires.

You should also check device dimensions and cable inclusions before setup. The flagship LG S90TR measures over 49 inches wide, which can overhang compact furniture consoles, whereas the LG S6FTR or S60T fit smaller stands easily. The listings do not specify whether HDMI or optical cables are included in every package, so having an HDMI eARC cable ready is recommended. If you are comparing other ecosystems on our site, such as a jbl wireless soundbar, remember that LG’s proprietary WOW features remain exclusive to compatible LG screens.

FAQ

What do the numbers mean in 5.1 or 5.1.3 channels?

In soundbar channel numbers, the first digit represents ear-level horizontal speakers (left, center, right, and rears). The second digit (.1) refers to the dedicated subwoofer for low-frequency bass. A third digit, such as the .3 in 5.1.3, indicates upward-firing height channels that bounce sound off your ceiling for Dolby Atmos and DTS:X overhead effects.

Are LG wireless rear speakers completely wire-free?

No. Wireless connectivity means you do not need to run an audio cable across your room from the television or front soundbar. However, rear speakers still require power from an AC wall outlet. On the LG S6FTR, the listing notes that the two rear satellite speakers connect to each other with a physical wire, while one unit plugs into AC power.

Will an LG soundbar work with a Samsung, Sony, or Roku TV?

Yes, LG soundbars work with any television brand featuring an HDMI ARC, HDMI eARC, or optical audio port. They decode standard broadcast audio, Dolby Audio, and Dolby Atmos. However, proprietary synergy features like WOW Orchestra and WOW Interface are only functional when paired with select compatible LG televisions.

What is the advantage of an up-firing center channel?

Standard soundbars fire dialogue horizontally from beneath the television, which can make speech sound low. LG’s exclusive up-firing center speaker directs vocal frequencies upward toward the display. This lifts dialogue to ear level, ensuring voices sound clear and anchored directly to the actors on screen.

How does Advanced Room Calibration work on the S80TR and S90TR?

Advanced Room Calibration uses a built-in microphone in the soundbar to analyze your room’s acoustic reflections. It measures boundary distances and sound absorption, then automatically adjusts channel volume levels, frequency response, and timing delays to deliver balanced audio tailored to your specific space.