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LG Sound Bar and Wireless Subwoofer S40Q - 2.1 Channel, Home Theater Audio Black

  • Based on 918 reviews
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Style: S40Q


Features

  • Transform your TV into a home theater setup with this sound bar's 2.1 channels, and booming bass via a wireless subwoofer.Waterproof : No
  • LG's AI Sound Pro uses deep learning algorithms to automatically adjust sound levels based on the viewed content typeclear vocals in sports, thunderous bass in live music, and dynamic sound in action movies
  • Made to work with your LG TV, this sound bar system taps into your TV's processing power to automatically optimize sound quality via TV Sound Mode ShareCompatible with 2022 LG TVs and select 2021 LG TVs.
  • Eliminate tangles of messy cables with a single connection between your TV and sound bar with HDMI Arc. Stream from your phone or tablet via Bluetooth
  • Sound bar, wireless subwoofer, remote control with batteries, and wall mount bracket are included.

Description

Transform your TV into a full home theater setup with this 2.1-channel sound bar and subwoofer. Made to pair with the latest LG TVs (Compatible with 2022 LG TVs and select 2021 LG TVs).TV Sound Mode ShareAI Sound Pro adjusts sound levels by content genre, ensuring that you can hear clear vocals, thunderous bass, and dynamic sound. Multiple connection options such as HDMI ARC and Bluetooth streaming from smart devices help you avoid cable clutter.

Brand: LG


Connectivity Technology: Bluetooth, HDMI


Audio Output Mode: Surround


Mounting Type: Wall Mount


Material: Durable plastics and metals


Model Name: S40Q


Speaker Type: Soundbar


Special Feature: Subwoofer, bass_boost


Recommended Uses For Product: For Televisions


Compatible Devices: Television


Controller Type: Remote Control


Surround Sound Channel Configuration: 2.1


Color: Black


Included Components: Wall Mount Bracket, Remote, Speakers, Batteries, Optical Cable


Product Dimensions: 3.5"D x 29.9"W x 2.4"H


Item Weight: 7280 Grams


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 2


Control Method: Remote


Wireless Communication Technology: Bluetooth


Speaker Size: 6 Inches


Power Source: Corded Electric


Signal-to-Noise Ratio: 7E+1 dB


Woofer Diameter: 6 Inches


Water Resistance Level: Not Water Resistant


Audio Driver Type: Dynamic Driver


Bluetooth Range: 10 Meters


Subwoofer Connectivity Technology: Wireless


Connectivity Protocol: Bluetooth


Includes MP3 player?: No


Number of Power Levels: 1


Specific Uses For Product: Home theater setup with televisions


UPC: 195174034910


Style: S40Q


Manufacturer: LG


Item Weight: 16.05 pounds


Item model number: S40Q


Date First Available: September 18, 2022


Frequently asked questions

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Top Amazon Reviews


  • Very pleased for the money! (LG S40TR)
Style: S40TR
I love home audio, car audio etc. but I didn't want to break the bank, so this setup is perfect for our living room. Its not for everyone though, hope this review will help you out. During movies this setup is REALLY immersive. (Keep reading for details) MAKE SURE you change the audio setting to "Cinema" on the remote! I leave it on cinema all the time, even just watching TV or YouTube, unless I'm listening to music then I switch to the music mode. On our TV we were able to change the TV settings to allow the TV remote to adjust the volume of the LG system, and it also turns the TV off and ALL the speakers off with one button! Which is really convenient. I only use the LG remote to change the audio profile when switching from cinema to music. Its a wireless system, so of course that means Bluetooth enabled if you want to play music or maybe an audio book from your phone / tablet. Maybe you are cooking in the kitchen and have an open home layout you can watch the media on your phone and use the speaker system for the audio via Bluetooth. Use the sound bar or the LG remote to activate Bluetooth and just connect your device. This is NOT a system that requires a separate audio receiver with AM/FM. If you need to connect a vinyl player, and already have extra speakers you want to add in, then this is not the system for you. This system works great with smart TVs / projectors / game consoles / streaming devices etc. I've had no connection issues or dropped signals whatsoever and its been in use for a few months now, I'm really satisfied with the wireless setup. Even with multiple devices in my house, Xbox, PS5, PC, laptop, cell phones, tablets, wireless security cameras, even the refrigerator uses WIFI and we've had zero connection issues with this system. The subwoofer sounds great while playing music and movies, I can hear it thump from upstairs, it will fill your room with really loud sound, but it probably wont bother the neighbors. If you have the volume up a good amount you wont be able to talk with an "inside voice" to someone across the room very easily to give you an idea of how loud and powerful this setup is. Its not underwhelming in any stretch of the imagination, unless you are trying to fill a dance club with sound. With that being said this system would function very well for playing music during a reasonable sized house party with like 20 or so guests give or take. It works perfectly for my significant other and I, as we don't host often at all and its usually just us two watching the TV. We set the two satellite speakers on either side of the couch facing directly at the TV, and the surround effect sounds awesome while watching a movie or TV series. That is the optimal seating position, being directly between the left and right speakers on either side of you. If you have another couch that isn't directly facing the TV, the surround sound aspect may not sound as convincing from that position. If you always have a bunch of people in the room in different seating positions trying to watch a movie you probably need a 5.1 or 7.1 system instead. The subwoofer is powered / active so you will need to place it near an outlet, or run an extension cord, though I wouldn't want a passive subwoofer that doesn't require power as my main home theater sub. The two satellite speakers are wired together via speaker wire (L&R) and one power cord, but then they wirelessly connect to the subwoofer and sound bar. Directions are clear and easy to read with pictures and diagrams so you shouldn't have any issues. I think it's awesome having a clean looking setup without having to run speaker wire across the floor, or up the wall. Just the L&R speaker wire that is hiding behind the couch. Plenty of slack on the speaker wire about 10-20 feet if I had to guess. Once the speakers are set up and connected, you need some audio. First you need to plug an HDMI cable into the sound bar’s HDMI ARC port, then into the HDMI ARC port on your TV. That will allow audio / video to travel in BOTH directions from your TV and the sound system. Standard HDMI ports only allow audio / video to travel in one direction. If your TV is older and doesn't have an HDMI ARC port, I'm fairly certain you can use an optical cable instead, but I'm not positive as its been over 2 months since I set everything up. ***You may have to change the audio settings on your TV to activate the ARC setting from your TV*** If you have a game console / laptop / streaming device / DVD or Blu-ray player etc., you would then run a separate HDMI cord from said device into the sound bar's standard HDMI port. Then you should be good to go. I would highly recommend searching up a "surround sound test" video on YouTube at this point to make sure you have the speakers arranged correctly. If you are using a projector with Bluetooth capability, you can wirelessly connect the projector to the sound bar for your audio. If your projector does not have Bluetooth, you can use an Amazon Firestick with Bluetooth capability. You would just connect the Firestick to the projector, and then use the Bluetooth on the Firestick to connect to the sound bar for your audio. Note older Firesticks do not have Bluetooth. If your video is on a USB flash drive or some other USB drive, you should be able to connect the drive to your projector and then run an HDMI cord into one of the HDMI ports on the sound bar, though I have not tested this myself. In theory you should also be able to use a USB Bluetooth transmitter / receiver plugged into your projector to wirelessly connect to the sound bar for audio instead. From the optimal seating position, as explained above, the sound is awesome! You can hear a vehicle in a movie passing from left to right in real time, or gunshots that sound like they are ricocheting around you! Its really cool, in my opinion better than a movie theater because you get to sit in the perfect position at home and its more of an intimate experience if that makes sense. Another example is from "House of the Dragon" TV series (no spoilers), while the new dragon riders were down in the dragons pit, it was all quiet and eerie, then some small rocks fall down in the distance (you don't even see them fall on screen) and we had to look around our room for a second, as we thought something really fell down in real life! Such a cool experience! If you were watching that on regular TV speakers you wouldn't even notice those little details, with this setup it sounded like the rocks fell down right next to you. I wouldn't want to watch a movie without this type of experience moving forward because you are really missing out on a big part of the emersion. ... show more
Reviewed in the United States on September 19, 2024 by Ari

  • Great sound, easy installation
Style: S40TR
This product works great for my purposes. The bluetooth easily connects to my projector, phone, etc The sound is clear & crisp. I can easily move it out doors for a movie night under the stars, and retun it to the living room when were done. I'd purchase this item again. I wish I would have purchased it earlier. ... show more
Reviewed in the United States on January 27, 2025 by Amazon Customer

  • Pretty good sound but needs a cable.
Style: S40TR
Supposed to be wireless, however, without using a cable the sound on the back speakers was delayed creating an echo. We had to purchase a cable to stop this from happening.
Reviewed in the United States on February 6, 2025 by John

  • Easy setup and good sound quality
Style: S40Q
The LG Sound Bar and Wireless Subwoofer S40Q is a great value. This audio system provides a fantastic sound experience that enhances your home entertainment setup in various ways. First and foremost, the sound quality is impressive for this price point. The sound bar delivers clear and powerful audio, making movie nights and music listening genuinely immersive. It's particularly great for action-packed movies, where you can feel the rumble and intensity of every explosion or dramatic musical score. The subwoofer adds a rich, deep bass that fills the room, giving a full-bodied audio experience. The setup process is a breeze thanks to the wireless connection between the sound bar and subwoofer. There are no messy wires to worry about, and you can place the subwoofer wherever it sounds best in your room. We decided to put the sub in the back of the room. LG has made it easy for users to get up and running without technical hassles. The design of the sound bar is sleek and modern, complementing most home decor styles. Its slim profile won't dominate your entertainment center, and it's easy to wall-mount. The remote control is intuitive and user-friendly, and you can also control the system through the LG mobile app, adding extra convenience to your setup. Regarding connectivity, this sound bar offers a variety of options, including Bluetooth, HDMI ARC, optical, and USB inputs. It's versatile enough to connect to your TV, gaming console, or music player with ease. Whether you're streaming content or connecting physical devices, this sound bar has you covered. Overall, the LG Sound Bar and Wireless Subwoofer S40Q is a fantastic addition to any home theater system. It brings top-notch sound quality, easy setup, and a stylish design to the table. With its wide range of connectivity options and the convenience of wireless connectivity with the subwoofer, it's a 5-star choice for enhancing your audio experience at home. You will be satisfied with the immersive sound it delivers. ... show more
Reviewed in the United States on November 7, 2023 by Marcus Reed

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