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alaScore 89

47 reviews

Dec, 2017

alaTest has collected and analyzed 47 reviews of LG SJ3. The average rating for this product is 4.6/5, compared to an average rating of 4.1/5 for other Home Theater Systems for all reviews. Reviewers really like the size and design. The price and usability are also mentioned favorably.

usability, price, design, size

We analyzed user and expert ratings, product age and more factors. Compared to other Home Theater Systems the LG SJ3 is awarded an overall alaScore™ of 89/100 = Very good quality.

Review analysis

(Based on 47 reviews)

1 expert reviews

User Reviews  

Showing 44 review(s)

Expert Reviews User Reviews


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Showing 1 - 10 of 44 Show Reviews: in English | in other languages (3)

Expert review by: (

LG SJ3 review

  (Rating Hidden)

The LG SJ3 is a mid-range sound bar, but it packs in features that were considered premium just a couple of years ago. Support for high-resolution audio and a wireless subwoofer make this player look like a bargain, but it won't be very good value...

Jun, 2017

Consumer review by: Victor (

LG SJ3 2.1 Wireless Sound Bar


Extremely rich sound at both low and high frequencies.

The soundbar could be a bot shorter.

Dec, 2017

Consumer review by: Kayleigh (

LG SJ3 300W 2.1Ch Bluetooth Sound Bar with Wireless Sub


The sound bar looks and sounds good. Very happy with it

Nov, 2017

Consumer review by: NickP (

Plug and play with the Bluetooth from the LG TV,


Worked straight out of the box, however there was the slightest lipsync issue when watching the TV so opted for an optical cable. Once that was received absolutely spot on, fantastic sound especially on Cinema setting and a definite improvement over...

Nov, 2017

Consumer review by: Gee (

Sound bar is amazing


Really good quality product and worth the cost!! The people at Argos are very helpful and quick!

Nov, 2017

Consumer review by: mike (

Does not have any simple means to hang on wall


Great sound..great looks...easy to connect.....would be 5 star....but it has no means of fixing to a wall

Nov, 2017

Consumer review by: Carl (

LG SJ3 2.1 Wireless Sound Bar


Sounds ok

You don’t get any optical lead with it so you can’t use it until you buy one

Nov, 2017

Consumer review by: jonwoo (

Sound nice and bassy


Would advise people to buy it. Brilliant sound.

Nov, 2017

Consumer review by: Head (

Excellent sound bar


I gave this sound bar 5 start because the sound and design is excellent...

Nov, 2017

Consumer review by: Wayne (

LG SJ3 2.1 Wireless Sound Bar


Excellent sound easy to fit

Should come with optic cable had to go out day after to buy one they are not expensive but think all cables needed should be provided

Nov, 2017

Product Specifications


Audio Decoders:DTS Digital Surround,Dolby Digital
Audio output channels:2.1
RMS rated power:300


Bluetooth version:4.0

Packaging Content

Batteries included:Y
Warranty card:Y

Ports & interfaces

Connectivity Technology:Wired & Wireless
Digital audio optical in:1
USB 2.0 ports quantity:1


AC input frequency:50/60
AC input voltage:110-240
Power consumption (typical):27


FM radio:N


Receiver included:Y

Soundbar speaker

Signal-to-Noise Ratio (SNR):82
Soundbar speaker RMS power:100
Total Harmonic Distortion (THD):10
Tweeter diameter:2
Woofer diameter (imperial):5.59


Bass reflex:Y
Subwoofer impedance:3
Subwoofer included:Y
Subwoofer RMS power:200
Subwoofer sensitivity:85
Wireless Subwoofer:Y

Technical Details

Apple docking compatibility:Not supported
Audio formats supported:LPCM,MP3,WMA
Colour of product:Black
Docking connector type:Not supported
Handheld remote control:Y
LED indicators:Y
Maximum screen size compatibility:109.2
Night mode:Y
Subwoofer dimensions (WxHxD):171 x 252 x 320
Subwoofer driver diameter (imperial):15.2
Wall mountable:Y

Weight & Dimensions

Height :71
Package depth:223
Package height:373
Package weight:9.5
Package width:1005
Soundbar weight:2.47
Subwoofer depth:25.2
Subwoofer height:32
Subwoofer weight:4.2
Subwoofer width:17.1