Skip disability assistance statement.

Welcome to our website! As we have the ability to list over one million items on our website (our selection changes all of the time), it is not feasible for a company our size to record and playback the descriptions on every item on our website. However, if you have a disability we are here to help you. Please call our disability services phone line at 608-221-7860 during regular business hours and one of our kind and friendly personal shoppers will help you navigate through our website, help conduct advanced searches, help you choose the item you are looking for with the specifications you are seeking, read you the specifications of any item and consult with you about the products themselves. There is no charge for the help of this personal shopper for anyone with a disability. Finally, your personal shopper will explain our Privacy Policy and Terms of Service, and help you place an order if you so desire.

Madison East 608-221-7860
Madison West 608-221-7865
Janesville 608-314-8663

LG SLM3R 4.1 Channel Sound Bar with Bluetooth Streaming & Surround Sound Speakers



  • 4.1 channel 420W
  • Wireless Surround Sound Speakers
  • Wireless Active Subwoofer
  • Bluetooth Streaming

See More

Carbon Woofer for a High Fidelity Sound

LG Sound Bar SLM3R was engineered to produce clear sound with no distortion. Especially, carbon diaphragm in speaker woofer unit assures excellent sound clarity.

Adaptive Sound Control

Music, movies and even the news all have different audio profiles. LG Sound Bar SLM3R featuring Adaptive Sound Control identifies what's being played and automatically adjusts the sound mode to create the ideal audio experience.

Wireless Subwoofer

Feel the beat with the powerful LG Sound Bar SLM3R wireless subwoofer - convenient and easy to install, it pumps out 200 watts.

Versatile Connectivity

LG Sound Bar SLM3R has various inputs and convenient options such as Optical and Bluetooth®.

Bluetooth, Stream Anything

Streaming music directly via Bluetooth® from your smartphone to LG Sound Bar SLM3R.

TV Sound Sync

LG Sound Bar SLM3R can be simply connected to your LG TV via Bluetooth® and optical. Enjoy more plentiful TV sound with a simple connection.

Feel audio from every direction

Enjoy surround sound with the two additional wireless speakers in the mix. The 2.0ch rear speakers deliver audio from behind you for true physical depth of immersive, surround sound in a wall-mountable design.

Designed to be the Perfect Set

The matching design of LG Sound bars and LG TVs are made to complement your home as well as each other. Every design element has been carefully considered so that they become a part of your interior and add style to your space.


  • 4.1 channel 420W
  • Wireless Surround Sound Speakers
  • Wireless Active Subwoofer
  • Bluetooth Streaming
  • USB Playback
Bluetooth Streaming Yes
Surround Sound Expansion Yes
USB Playback Yes
Channels 4.1ch
Total Power 420W
TV Remote Compatibility Yes
Smartphone Remote App (iOS/Android) Android OS
Auto Volume Leveler Yes (App)
Dynamic Range Control Yes (App)
Night Mode Yes (app)
LCD Display Auto-Dimmer Yes
ASC (Adaptive Sound Control: Default) Yes
Standard Yes
Bass Blast Yes
Bass Blast + Yes
Movie Yes
Dolby Digital Yes
DTS Digital Surround Yes
MP3 Yes
Front 50W x 2
Subwoofer 200W (Wireless)
Rear 60W x 2
Wireless Active Subwoofer Yes
Bluetooth Yes (4.0)
LG TV Sound Sync (Bluetooth) Yes
LG TV Sound Sync (Optical) Yes
Optical Input Yes
Soundbar Power Consumption 23W
Soundbar Standby Power Consumption <0.5W
Subwoofer Power Consumption 33W
Subwoofer Standby Power Consumption <0.5W
Rear Speaker Kit Power Consumption 33W
Rear Speaker Kit Standby Power Consumption <0.5W
TV Matching 40" and above
Sound Bar (WxHxD) 35.1" x 2.3" x 3.4"
Subwoofer (WxHxD) 6.8" x 15.4" x 10.3"
Wireless Receiver (WxHxD) 2.4" x 8.7" x 6.9"
Rear Speaker Each (WxHxD) 3.5" x 5.5" x 3.2"
Soundbar Net Weight 5.2 lbs
Subwoofer Net Weight 11.7 lbs
Wireless Receiver Net Weight 2.2 lbs
Rear Speaker Net Weight 4.1 lbs
Shipping Size (WxHxD) 37.3" X 8.8" X 14.7"
Shipping Weight 26.7 lbs
Remote Control Yes
Batteries Yes (AAA)
Optical Cable Yes
Rear Speaker Cable Yes
Warranty Card Yes
Limited Warranty 1 Year Parts and Labor
Country of origin China
UPC 195174016534

Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.