Exact source record · ID 103151972LG / Soundbars
LG S90QY
Model S90QY · Source ID 103151972
LG S90QY is a soundbar with audio output channels of 5.1.3 channels and audio return channel (arc) of Yes. ProductFindr ties this page to source product ID 103151972 and separates verified product facts from optional retailer offers.
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Decision specifications
Facts that change the room.
Channel layout, subwoofer configuration and HDMI eARC.
Audio output channels
5.1.3 channels
Audio Return Channel (ARC)
Yes
Enhanced Audio Return Channel (eARC)
Yes
Subwoofer included
Yes
Subwoofer type
Active subwoofer
Subwoofer connectivity
Wireless
Compatibility before checkout
Questions the SKU still has to answer.
These checks prevent a technically good product from becoming the wrong product for a specific room or signal chain.
- 01
Does the television provide the HDMI eARC or ARC connection this model requires?
- 02
Are the included or optional rear and bass channels suitable for the room?
- 03
Will the enclosure fit without blocking the television image or remote sensor?
Source-backed specification ledger
The facts behind the answer.
ProductFindr keeps the source field names visible so a user or answer engine can distinguish recorded facts from editorial guidance.
- Audio output channels
- 5.1.3 channels
- RMS rated power
- 570 W
- Audio decoders
- DTS Digital Plus, DTS Digital Surround, DTS-HD HR, DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
- Soundbar mode control
- Yes
- TV Sound Share
- Yes
- Equalizer modes
- Bass Blast+, Bass Blast, Movie
- Audio Return Channel (ARC)
- Yes
- Enhanced Audio Return Channel (eARC)
- Yes
- Game mode
- Yes
- Audio sample rate (24bit)
- 96 kHz
- Artificial intelligence(AI) room calibration
- Yes
- Front speaker sensitivity
- 83 dB
- Center speaker sensitivity
- 83 dB
- Top speaker sensitivity
- 83 dB
- Surround speaker sensitivity
- 83 dB
- Front speakers RMS power
- 90 W
- Center speaker RMS power
- 40 W
- Top speaker RMS power
- 90 W
- Surround speaker RMS power
- 90 W
- Soundbar speaker RMS power
- 350 W
- Impedance
- 4 Ω
- Number of speakers
- 11
- Tweeter diameter
- 2 cm
- Subwoofer included
- Yes
- Subwoofer type
- Active subwoofer
- Subwoofer connectivity
- Wireless
- Subwoofer RMS power
- 220 W
- Subwoofer impedance
- 3 Ω
- Subwoofer sensitivity
- 86 dB
- Bass reflex
- Yes
- Bass adjustment
- Yes
- Woofer diameter (subwoofer)
- 20.3 cm (8")
- Product colour
- Silver
- Colour name
- Dark Steel Silver
- FM radio
- No
- High Dynamic Range (HDR) technology
- Dolby Vision, High Dynamic Range 10 (HDR10)
- Built-in display
- Yes
- Display type
- LCD
- USB direct playback
- Yes
- Audio formats supported
- AAC, AAC+, FLAC, LPCM, MP3, OGG, WAV, WMA
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SOURCE ID 103151972 · source-verified
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Modified by ProductFindr on 2026-08-08: source fields were normalized, deterministic summaries were assembled from recorded specifications, and source images were resized to a maximum of 1,200 pixels and converted to WebP. No generative model creates these product facts. Open Icecat content is provided as is, without warranty. ProductFindr's interface and independent room guidance are separate original work.