arkivoAPI

TV and audio / Soundbars

LG S70TY
System channel configuration
3.1.1
Dolby Atmos
Yes
Separate subwoofer included
Yes
HDMI eARC
Yes

64 of 98 fields known.

At a glance

Ports

  • 2 HDMI
  • Optical
  • USB-A
  • AC power

All specs

SourceCalculated

Audio system

System channel configuration
3.1.11Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026
Physical drivers in the package
71Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026General: Number of Speaker Units 7. This is the 6 bar drivers plus the subwoofer driver.
Up-firing drivers in the package
12Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Amplifier table lists a top center (overhead) channel. The manual notes speakers on the top of the product.5Reviewwhathifi.com/tv-home-cinema/lg-s70tyRead 15 October 2026Review: the central high-frequency unit faces upwards.
Separate subwoofer included
Yes1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026
Included subwoofer connection
Wireless1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Wireless Active Subwoofer: Yes. The subwoofer has its own AC power cord.
Included subwoofer driver diameter
Not available
Rear speakers included
02Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Rear speakers SPT8-S are sold separately. The box contents in the spec sheet list none.
Included rear speaker connection
Not available
Detachable rear speakers
Not available
Compatible optional subwoofers
Not available
Compatible optional rear speakers
SPT8-S2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Rear Speakers (SPT8-S, Sold Separately). With them the bar supports 5.1.1 channels.
Total RMS audio output power
400W2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Specifications: amplifier total 400 W RMS. Front 4 x 30 W, center 30 W, top center 30 W (6 ohm, THD 10 percent) plus subwoofer 220 W (3 ohm, THD 10 percent).
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)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026
DTS:X
Yes1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026
Supported audio formats
Linear PCM, 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)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Audio Format list: LPCM, Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, Dolby Digital, DTS Digital Surround, DTS-HD Master Audio, DTS-HD High Resolution and DTS:X.
Audio formats by connection
ConnectionFormat
HDMI eARCDolby TrueHD
HDMI eARCDolby Atmos
HDMI eARCDTS-HD Master Audio
HDMI eARCDTS:X
HDMI inputDolby Atmos
HDMI inputDTS:X
Music file formats
MP3, WMA, AAC, FLAC, WAV1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026USB playback: FLAC, WAV, MP3, WMA and AAC.
Max wired audio sample rate
192kHz2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Specifications: available digital input audio sampling frequency 32 to 192 kHz. The line names no connection or codec. The spec sheet markets High Resolution Audio up to 24bit/96kHz, so the sources differ. The manual figure is stored.
Max music file sample rate
192kHz2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Playable file specifications: FLAC and WAV (16 bit or 24 bit) from 32 kHz up to 192 kHz over USB.
Max wired audio bit depth
24bits1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Sheet line High Resolution Audio up to 24bit/96kHz. The line does not name an input or a codec, so this is the route-independent maker figure.
Max music file bit depth
24bits1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026High Resolution Audio: up to 24bit/96kHz. The manual states FLAC and WAV at 16 bit or 24 bit over USB.

Connectivity

Ports on the bar
ConnectorCountRole
HDMI1HDMI IN for an external source, with video passthrough to the TV
HDMI1HDMI OUT to the TV, eARC and ARC
Optical1Optical digital audio input
USB-A1Music playback from a USB storage device, 5 V 500 mA
AC power1Soundbar power input
HDMI video passthrough
Yes1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026
Video passthrough modes
Width (px)Height (px)Refresh rate (Hz)
38402160120
HDCP version
2.31Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Product info: 4K Passthrough (HDCP 2.3).
Bluetooth audio input
Yes1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026
Bluetooth version
5.11Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026
Bluetooth audio codecs
SBC, AAC1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Bluetooth Codec SBC / AAC: Yes / Yes.
Wi-Fi standard
Not available
Wi-Fi bands
Not available
Built-in Ethernet speed
Not available

Streaming and control

Streaming protocols
Not available
Voice assistants
Not available
Built-in microphone
Not available
Microphone mute control
Not available
Multiroom audio
Not available
Remote included
Yes1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026

Sound processing

Automatic room calibration
Not available
Room calibration system
Not available
Dialogue enhancement
Yes1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Clear Voice Pro sound mode.
TV speaker integration
WOW Orchestra1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026WOW Orchestra: Yes. The manual says it works with some LG TVs over an HDMI eARC connection and plays sound from both the TV and the soundbar.

Power

Published operating power
33W1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Soundbar power consumption 33 W. The subwoofer is listed separately at 33 W.
Published standby power
0.5W1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Soundbar standby 0.5 W with a down arrow, meaning at most 0.5 W. The subwoofer is listed separately at 0.5 W.
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
Width950Height63Depth115mm(37.4 × 2.5 × 4.5 in)2Owner's manualcontent.abt.com/documents/162235/lg-soundbar-S70TY-om.pdfRead 15 October 2026Approx. 950.0 x 63.0 x 115.0 mm (W x H x D) including the base.
Soundbar weight
3,000g(6.6 lb)4Maker product pagelg.com/sg/speakers/soundbars/s70tyRead 15 October 2026Singapore specification list: main unit 3.0 kg. The US sheet gives 6.6 lbs. What Hi-Fi? also gives 3 kg. The metric figure is stored.
Component dimensions and weight
ComponentWidth (mm)Height (mm)Depth (mm)Weight (g)
Subwoofer2003772855,700

In the box

General

Series
Not available
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available

Warranty

Manufacturer warranty (source market)
1year1Maker spec sheet (PDF)content.abt.com/documents/165917/lg-soundbar-S70TY-spec-sheet.pdfRead 15 October 2026Limited warranty 1 year parts and labor, US.

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Sources

We read 9 sources for this soundbar. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 42 fields
  2. Read 15 October 2026Backs 14 fields
  3. Read 15 October 2026Backs 3 fields
  4. Read 15 October 2026Backs 2 fields
  5. Read 15 October 2026Backs 4 fields
  6. Read 15 October 2026Backs 1 field
  7. Read 15 October 2026Backs 1 field
  8. Read 15 October 2026Backs 1 field
  9. Read 15 October 2026Backs 2 fields

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