LG 2.1 Ch Soundbar with Wireless Subwoofer SN4

SKU: SN4
4.2(57) from 57 reviews
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Take your movie-watching experience to new heights with this SN4 2.1ch soundbar with wireless subwoofer from LG. Big, crisp sounds are complemented by powerful bass that you can feel.

A total 300W power produces clear, room-filling sound. The SN4 delivers an immersive surround-sound experience with DTS Virtual:X™ technology. Every scene will sound as good as the last thanks to AI Sound Pro. This feature knows what’s playing and will automatically adjust the sound settings to give you the best experience. Get the most out of every action scene, and catch every word of dialogue.

Bluetooth connectivity means you can easily stream your music directly to the soundbar and enjoy your favourite songs like never before.
AI Sound Pro

Every movie scene is different, and each song is different. That’s why AI Sound Pro adapts audio based on what’s playing. It will automatically adjust the sound settings to provide the optimal type of sound.

Connectivity

The wide choice of connectivity options mean you can get playing and enjoying almost instantly. Effortlessly connect via whichever option suits your needs best, whether it's HDMI, optical, or Bluetooth.

Wireless subwoofer

Complements your cinematic experience with sound you can actually feel. The convenience of wireless technology means you can easily position the subwoofer wherever suits your home theatre setup the best.

DTS Virtual:X

This soundbar supports DTS Virtual:X to transform your living room into a theatre. This technology achieves immersive 3D surround-sound so you’ll feel like you’re right in the centre of the action. Its large sound stage ensures everyone in the room has the same experience.

Specifications & Manuals

Key Specifications
Model Number
SN4
Weight (kg)
2.1 kg
Depth (mm)
85 mm
Height (mm)
57 mm
Width (mm)
890 mm
Finish Colour
Black
Warranty
Manufacturer Warranty
1 Year
Use
Not intended or designed for commercial use.
Inputs
HDMI-CEC
USB Ports
1
AUX In
HDMI Ports (IN)
1
Digital Optical Audio In
HDMI Version
2.0
HDMI-eARC
HDMI-ARC
USB Type
2.0
HDCP Version
1.4
Connectivity
DLNA
Ethernet
NFC
Bluetooth
Spotify Connect
WiFi
Outputs
Digital Optical Audio Out
HDMI Ports (OUT)
1
Headphone Out
4K Pass Through
Audio
Total Power
300
Subwoofer Power
220
Virtual Surround Sound
Front Channel Output
2 x 40
Speaker Channels
2.1
Audio Formats Supported
LPCM
Dolby True HD
Dolby Digital Plus
DTS HD
Dolby Digital
DTS X
Dolby Atmos
DTS Digital Surround
Other Features
Year
2020
Smart Features
iOS App
Android App
Playback
Hi-Res Audio
Smart Home Compatibility
Chromecast
Other
Core Range
EAN
8806098718047

57 Reviews

Rating snapshot
5
31
4
12
3
9
2
5
1
0

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1-3 of 57 reviews
Kara2025-08-01
its very good
i bought it since 2020 and it still perform like new i really love this sound bar
James2024-08-11
Sound Bar
not great, not easy to set up, it keeps resetting back to other settings and just all over the place
Koii2024-01-19
Better option.
Hi there, the sound bar is great. My first one and I am very happy with it. Very suitable for my use.

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