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LG S90TR

LGSoundbar

S90TR

Released July 2024.1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026No launch announcement was found. The US sheet is dated 25 July 2024. July 2024 is the best supported US month and may be one to two months off. Last checked 10 October 2026.

System channel configuration
7.1.3
Dolby Atmos
Yes
Separate subwoofer included
Yes
HDMI eARC
Yes

58 of 98 fields known.

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At a glance

Ports

  • 2 HDMI
  • Optical
  • USB-A

All specs

SourceCalculated

Audio system

System channel configuration
7.1.31Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026General: Channels 7.1.3 ch.
Physical drivers in the package
131Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026General: Number of Speaker Units 13. No per-component breakdown is published.
Physical drivers in the bar
Not available
Up-firing drivers in the package
33Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026Page lists 13 speakers including triple up-firing speakers. The rear speakers are 2-channel true wireless rears and are not described as up-firing.
Driver layout
Not available
Separate subwoofer included
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Included subwoofer connection
Wireless1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Connectivity: Wireless Active Subwoofer Yes.
Included subwoofer driver diameter
Not available
Rear speakers included
21Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Key features say rear surround speakers included. Power section lists a rear speaker kit and dimensions list two rear speakers (2EA).
Included rear speaker connection
Wireless3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026Page describes 2-channel true wireless rear speakers. LG Canada says each rear needs only a power cable.
Detachable rear speakers
No3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026Rear speakers are separate enclosures, not detachable bar ends.
Compatible optional subwoofers
Not available
Compatible optional rear speakers
Not available
Total RMS audio output power
670W2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026All Spec General: Output Power 670 W. LG calls it 670W 7.1.3ch surround sound with subwoofer and rear speakers. SoundGuys also gives 670 W. The page does not say RMS in its spec list. A retailer title states 670W RMS but that page was not opened.5Reviewsoundguys.com/product/lg-s90trRead 10 October 2026SoundGuys spec list gives total power output 670 W for the 7.1.3 system with wireless subwoofer.
Total peak audio output power
Not available
Published frequency response lower limit
Not available
Published frequency response upper limit
Not available

Audio formats

Dolby Atmos
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Product highlights: Dolby Atmos Yes. Audio format list has Dolby Atmos Yes.
DTS:X
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Audio format lists DTS:X and the key features name Dolby Atmos and DTS:X.
Supported audio formats
LPCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD High Resolution Audio, DTS-HD Master Audio, DTS:X1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Audio formats by connection
Not available
Music file formats
MP3, AAC, OGG, FLAC, WAV1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026FLAC, OGG, WAV, MP3 and AAC are Yes for the app and USB routes. AAC and AAC+ are Yes for Bluetooth. High Resolution Audio is stated as up to 24 bit and 96 kHz without a route, so no sample rate is stored.
Max wired audio sample rate
Not available
Max music file sample rate
Not available
Max wired audio bit depth
Not available
Max music file bit depth
Not available

Connectivity

Ports on the bar
ConnectorCountRole
HDMI1Audio and video input
HDMI1TV video output and eARC/ARC audio return
Optical1Digital audio input
USB-A1USB storage audio playback
Source1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Connectivity: HDMI In / Out 1/1, Optical Input Yes, USB Host Yes. The AC inlet is not listed.
HDMI ARC
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
HDMI eARC
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
HDMI-CEC
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
HDMI video passthrough
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Video passthrough modes
Width (px)Height (px)Refresh rate (Hz)
38402160120
Source1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026HDMI Support: Pass-through (4K) Yes and 120Hz Yes with VRR / ALLM. Chroma, bit depth and HDR limits are not stated.
HDR passthrough formats
HDR10, Dolby Vision1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026HDMI Support gives HDR10 Yes, HDR10+ No and Dolby Vision Yes.
VRR passthrough
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
ALLM passthrough
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
HDCP version
2.31Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Product info: 4K Passthrough (HDCP 2.3) Yes.
Bluetooth audio input
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Bluetooth version
5.11Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 20262Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Connectivity: Bluetooth Version 5.1.
Bluetooth audio codecs
SBC, AAC1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Wi-Fi
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Connectivity: Wi-Fi (2.4G / 5G) Yes.
Wi-Fi standard
Not available
Wi-Fi bands
2.4 GHz, 5 GHz1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Built-in Ethernet speed
Not available

Streaming and control

Streaming protocols
AirPlay 2, Google Cast, Spotify Connect, Tidal Connect1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Google Cast is called Chromecast. Tidal Connect, Spotify Connect and Apple AirPlay 2 are Yes.
Voice assistants
Google Assistant, Amazon Alexa1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Sheet gives Works with the Google Assistant Yes and Amazon Alexa Supported Yes. These work through a compatible device, the sheet does not name a built-in microphone.
Built-in microphone
Not available
Microphone mute control
Not available
Companion apps
Not available
Companion app platforms
iOS, Android1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Multiroom audio
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Group Play Mode Yes (Google Home).
Remote included
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Included accessories: remote control.

Sound processing

Sound modes
AI Sound Pro, Standard, Music, Cinema, Clear Voice Pro, Bass Blast, Bass Blast +, Sports, Game1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Sound modes list. DTS:X and Dolby Atmos are decoding formats, not presets.
Automatic room calibration
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Product info: AI Room Calibration Yes. LG Canada names AI Room Calibration Pro through the app.
Room calibration system
AI Room Calibration Pro1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Dialogue enhancement
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Clear Voice Pro Yes.
Night mode
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Equalizer controls
Not available
TV speaker integration
WOW Orchestra1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026WOW Orchestra Yes. It needs a compatible LG TV.

Power

Published operating power
65W1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Power: Soundbar Power Consumption 65 W. Subwoofer 40 W and rear speaker kit 20 W are excluded.
Published standby power
0.5W1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Soundbar Standby Power Consumption 0.5 W or less. Upper limit. Other components excluded.
Published networked standby power
Not available
Power supply
Not available
Detachable rear battery life
Not available
Detachable rear charge time
Not available

Measured

We could not find any of these 8 fields. Show them
Low-frequency extension (measured)
Not available
High-frequency extension (measured)
Not available
Max sound pressure (measured)
Not available
Frequency response deviation (measured)
Not available
Measured latency
Not available
Operating power (measured)
Not available
Standby power (measured)
Not available
Soundbar weight (measured)
Not available

Dimensions and weight

Front and side, drawn to scale.

Soundbar dimensions
Width1,250Height63Depth135mm(49.2 × 2.5 × 5.3 in)2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026All Spec Dimension: Main 1250 x 63 x 135 mm. The US sheet gives 49.2 x 2.5 x 5.3 in.
Soundbar weight
5,650g(12.5 lb)2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026All Spec Weight: Main 5.65 kg.
Component dimensions and weight
ComponentWidth (mm)Height (mm)Depth (mm)Weight (g)
Subwoofer201.740740310,000
Each rear speaker100176.5120Not available
Rear speaker pairNot availableNot availableNot available2,340
Source2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Subwoofer 201.7 x 407.0 x 403.0 mm and 10.0 kg. Each rear speaker 100.0 x 176.5 x 120.0 mm. Rear Speaker (2EA) 2.34 kg is the pair mass, stored in a separate pair row. No per-enclosure mass is inferred.
Package dimensions
Width1,343.7Height571.5Depth261.6mm(52.9 × 22.5 × 10.3 in)1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Carton Size 52.9 x 22.5 x 10.3 in as width, height and depth. Converted exactly from rounded inch values.
Package weight
25,300g(55.8 lb)2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Gross Weight 25.3 kg. The US sheet gives a shipping weight of 55.3 lb, about 25.1 kg, so the figures differ slightly. The maker metric figure is used.
Wall mountable
Yes2Maker product pagelg.com/ca_en/speakers/soundbars/s90trRead 10 October 2026Accessory list includes a wall mount bracket.

In the box

In the box
S90TR soundbar, Wireless subwoofer, Two wireless rear speakers, Remote control, Two AA batteries, Wall mount bracket, HDMI cable, Warranty card1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Included accessories: remote control, AA x 2 batteries, wall mount bracket, warranty card and HDMI cable. The soundbar, subwoofer and rear speaker kit are the package contents.
Wall mount hardware included
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Included accessories list a wall mount bracket.
HDMI cable included
Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026
Optical cable included
Not available

General

Series
Not available
Model numbers
S90TR, S90TR.DUSALLK4Maker product pagelg.com/us/support/product/lg-S90TR.DUSALLKRead 10 October 2026US support page identifies S90TR.DUSALLK and lists an owner's manual dated 22 July 2026. The manual file could not be opened.
GTIN / EAN
1951740835501Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Warranty section UPC for the US S90TR package.
Announced
Not available
Status
Available3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026US page offers the S90TR for sale.
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
US3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026US reference package S90TR.DUSALLK with soundbar, wireless subwoofer and rear speakers.
Colours
Black3Maker product pagelg.com/us/sound-bars/lg-s90tr-sound-barRead 10 October 2026US page lists Black.

Warranty

Manufacturer warranty (source market)
1year1Maker spec sheet (PDF)static.pcrichard.com/docs/S90TR_Specifications-Sheet_01.pdfRead 10 October 2026Warranty section: 1 year parts and labor for the US package.

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Sources

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  1. Read 10 October 2026Backs 45 fields
  2. Read 10 October 2026Backs 7 fields
  3. Read 10 October 2026Backs 7 fields
  4. Read 10 October 2026Backs 1 field
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