LG USC9SBlack
LG

USC9S

A 3.1.3 bar that clips straight onto LG's OLED stand.

Soundbars
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Finish · Black
Buying call

The USC9S is designed to sit flush with LG's C-series OLEDs via a bracket that mounts it to the TV stand. It offers 3.1.3 channels, including an up-firing center, plus a wireless sub and wireless connection to compatible LG TVs. Reviewers liked the fit and features; What Hi-Fi found the sound underwhelming.

Full verdict ↓
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Editor testedHands-on testing and real-world use
Real-world useBased on everyday testing, not a spec sheet
Unbiased reviewIndependent and objective, sources shown
Key specs
Channels
3.1.3 channels
Power
400 W
Formats
Dolby Atmos
Highlights

Specs that matter

Audio
Bluetooth
5.0
Body
Weight
9.04 lb (4.1 kg)
Dimensions
975 × 125 × 63 mm
Colors
Black
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

Weight9.04 lb (4.1 kg)975 × 125 × 63 mm
77 attributes · See all specifications
Price & availability

Where to buy

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Buying decision

Should you buy it?

The USC9S is designed to sit flush with LG's C-series OLEDs via a bracket that mounts it to the TV stand. It offers 3.1.3 channels, including an up-firing center, plus a wireless sub and wireless connection to compatible LG TVs. Reviewers liked the fit and features; What Hi-Fi found the sound underwhelming.

Best for

LG OLED owners who want a perfectly matched bar.

Not for

Owners of other TV brands.

Main strengthBracket mounts to LG OLED stands
Main weaknessSound lacks punch and detail
Reasons to buy
Bracket mounts to LG OLED stands
3.1.3 channels with up-firing center
Wireless subwoofer
Wireless link to LG TVs
Reasons to avoid
Sound lacks punch and detail
Best features need an LG TV
Height effects are limited
Measured view—/10What the pros say.
Head to head

How it stacks up

Open a comparison for the full side-by-side view.

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LG USC9S
This deviceUSC9S
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LG SL10Y
AlternativeLG SL10Y
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Full comparison
LG USC9S
This deviceUSC9S
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LG SL8Y
AlternativeLG SL8Y
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LG USC9S
This deviceUSC9S
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LG SN7CY
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Product data

Full specifications

77 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Display Type
LED
High Dynamic Range (HDR) technology
Dolby Vision
Smartphone/tablet remote support
Yes
Volume control
Buttons
Power consumption (typical)
75 W
Wifi Version
Yes
Multiroom
Yes
Built In Microphone
Yes
Audio system
Dolby Atmos, DTS:X
Subwoofer RMS power
220 W
Soundbar speaker RMS power
400 W
Artificial intelligence(AI) room calibration
Yes
Sound Share
Yes
Soundbar mode control
Yes
Audio decoders
Dolby Atmos
AirPlay
Yes
Audio formats supported
AAC, FLAC, MP3, OGG, WAV
Audio output channels
3.1.3 channels
RMS rated power
400 W
Number of speakers
8
Colors
Yes
NFC
No
Bluetooth Version
5.0
Apple docking
No
AC adapter included
Yes
Internet radio
No
Cable management
No
Adaptive Sound Control (ASC)
No
Wireless satellite speakers
No
Smart calibration
Yes
Connectivity technology
Wired & Wireless
Wireless connection
Yes
Remote control type
Non-programmable
Remote control included
Yes
Mounting brackets included
Yes
Wall mounting kit
No
Quick start guide
Yes
Package weight
22.7 kg
Package height
477 mm
Package depth
1221 mm
Package width
284 mm
Height
63 mm
Depth
125 mm
Width
975 mm
AUX
No
Digital audio optical
1
Number of HDMI outputs
1
HDMI
1
HDMI ports quantity
2
Audio Return Channel (ARC)
Yes
Line-in
No
Apple AirPlay 2 support
Yes
Number of woofer drivers
5
Number of tweeter drivers
3
Power Source
AC
Speakers
9
Country Of Origin
China
Wall Mountable
No
Virtual Surround
Yes
Auto Power Off
Yes
Fm Radio
No
Woofer diameter (subwoofer)
17.8 cm (7")
Bass reflex
Yes
Subwoofer sensitivity
85 dB
Subwoofer impedance
3 Ω
Subwoofer connectivity
Wireless
Subwoofer type
Active subwoofer
Main unit power consumption
180 W
Wireless technology
Wi-Fi, Bluetooth
Brand-specific features
AI Sound Pro
Portable
No
Subwoofer output power
220 W
Subwoofer
Wireless
Subwoofer weight
7.8 kg
Subwoofer height
39 cm
Subwoofer depth
31.3 cm
Subwoofer width
22.1 cm
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USC9SNo store price yetSpecs
LG USC9S Specs, Price & Features | Gadget Clash