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Overview

The LG S45TR is a 4.1 channel sound bar rated at 400W, with a wireless subwoofer and wireless rear surround speakers included. AI Sound Pro tunes the audio to the content, Clear Voice Plus sharpens dialogue, and WOW Orchestra pairs the bar with a compatible LG TV's speakers.
  • 400W across a 4.1 channel layout with a wireless subwoofer and wireless rear speakers included
  • Wireless rears set up surround sound without extra wiring or a receiver
This description was generated by AI and reviewed for accuracy.

LG S45TR 400-Watt 4.1 Channel Sound Bar

Model: S45TR.DCANCLK
Web Code: 19456764
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Coverage that goes above and beyond the manufacturer’s warranty.

Return Policy

30 days to return or exchange

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What you need to know
  • 4.1 channel sound bar rated at 400W power capability
  • A wireless subwoofer and wireless rear surround speakers are included with the system
  • Suited to small and mid-sized rooms
  • Required accessories (sold separately) — HDMI or optical digital cable, depending on how you're connecting the sound bar to the TV
Bring your movies, shows, and music to life
  • The 4.1 channel layout places sound around the listening position with a subwoofer handling the low end
  • The wireless rear surround speakers extend sound behind you with no extra wires and no receiver required
  • The wireless subwoofer adds deeper bass for movies, TV, and music
  • DTS Digital improves clarity, depth, and realism across movies, TV, and music
  • AI Sound Pro analyzes the content in real time and optimizes the sound settings to match
  • Clear Voice Plus sharpens speech so conversations are easier to follow
Connect it to your entertainment setup
  • Bluetooth connectivity streams audio wirelessly from compatible devices
Control and expand your setup
  • WOW Orchestra pairs the sound bar with a compatible LG TV's speakers for a fuller soundstage
  • The WOW Interface controls the sound bar and TV with one remote, adjusting sound modes, connections, and volume from the TV screen
Setup and placement
  • Place the wireless rear speakers behind the listening position to complete the surround field
  • The wireless subwoofer can be set up wherever the bass suits your room
  • A durable metal grill protects the internal components from dust and debris
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .