Soundbars / Compare
LG S40TR vs ULTIMEA Poseidon M60
Product A: LG
50 of 98 known
Change LG S40TR
Product B: ULTIMEA
46 of 98 known
Change ULTIMEA Poseidon M60
48 of 90 fields differ
- 19 different values
- 29 known for one only
- 11 the same
- 31 missing for both
All 98 fields
Every value links to where we found it.


Audio system
12 of 17 differ
System channel configuration
Physical drivers in the package
Physical drivers in the bar
Not available
Up-firing drivers in the package
Not available
Not available
Driver layout
ALG S40TR
| Component | Driver type | Count |
|---|---|---|
| Subwoofer | Woofer, 1-way, 3 Ω | 1 |
| Rear speakers | Full-range speaker, 1-way, 4 Ω | 2 |
BULTIMEA Poseidon M60
| Component | Driver type | Count | Diameter (mm) | Orientation |
|---|---|---|---|---|
| Soundbar | Full-range driver | 5 | 57.15 | Includes 2 side-firing drivers |
| Subwoofer | Woofer | 1 | 133.35 | Not available |
Source1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: mainbar 2.25 inch x 5 and sub 5.25 inch x 1. 2.25 inch is 57.15 mm and 5.25 inch is 133.35 mm. The Amazon listing says two of the five bar drivers are side-firing.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English specification: Drivers 2.25 inch x 5 (Soundbar) + 5.25 inch (Subwoofer).3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Maker brand listing: five built-in speakers including two side-firing drivers and one wired 5.25 inch subwoofer.
Separate subwoofer included
Included subwoofer connection
Wired2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026Setup page: plug the RCA terminal of the cable behind the subwoofer into the SUB OUT port of the soundbar. The Amazon listing calls it a wired subwoofer.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Maker brand listing: wired wooden subwoofer.
Included subwoofer driver diameter
Not available
Rear speakers included
Included rear speaker connection
Not available
Detachable rear speakers
Compatible optional subwoofers
Not available
Not available
Compatible optional rear speakers
Not available
Not available
Total RMS audio output power
Not available
Total peak audio output power
Not available
Published frequency response lower limit
Not available
45Hz1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: Frequency Range 45Hz - 18kHz. The user guide adds -6 dB.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English audio specification: Frequency response 45Hz - 18kHz (-6dB). The guide states the -6 dB tolerance.
Published frequency response upper limit
Not available
18kHz1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: Frequency Range 45Hz - 18kHz. The user guide adds -6 dB.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English audio specification: Frequency response 45Hz - 18kHz (-6dB).
Audio formats
8 of 9 differ
Dolby Atmos
Supported audio formats
Audio formats by connection
ALG S40TR
Not availableBULTIMEA Poseidon M60
| Connection | Format |
|---|---|
| HDMI eARC | Dolby Atmos |
Music file formats
MP3, WMA, OGG, FLAC, WAV3Owner's manualmanualslib.tech/guide/739600/lg-s40tr-spt41-w-spt8-s-spt8-spk-manual.htmlRead 16 October 2026USB file table: MP3, WMA, OGG, FLAC and WAV. AAC is listed for Bluetooth only.
Not available
Max wired audio sample rate
Not available
Max music file sample rate
Not available
Max wired audio bit depth
Not available
Not available
Max music file bit depth
Not available
Connectivity
5 of 17 differ
Ports on the bar
ALG S40TR
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | TV connection with ARC |
| Optical | 1 | Digital audio input |
| USB-A | 1 | USB storage music playback, 5 V 500 mA |
| DC power | 1 | Power input for the supplied AC adapter |
BULTIMEA Poseidon M60
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | HDMI to TV, eARC/ARC |
| Optical | 1 | Digital audio input |
| USB-A | 1 | USB input |
| Subwoofer | 1 | SUB OUT, RCA output to the wired subwoofer |
| DC power | 1 | DC IN for the external power adapter, 24 V 3 A |
Source1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs connectivity: HDMI eARC x1, Optical x1, USB x1. The maker photo of the rear panel also shows SUB OUT and DC IN and a standard USB-A shaped port. The user guide drawing agrees.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English audio inputs: HDMI, Optical, Bluetooth and USB. Rear panel drawing: HDMI to TV (eARC), OPTICAL, USB, SUB OUT, DC IN.
HDMI ARC
HDMI eARC
HDMI-CEC
HDMI video passthrough
Video passthrough modes
Not available
Not available
HDR passthrough formats
Not available
Not available
VRR passthrough
Not available
Not available
ALLM passthrough
Not available
Not available
HDCP version
Not available
Not available
Bluetooth audio input
Bluetooth version
Bluetooth audio codecs
Not available
Wi-Fi
Not available
Wi-Fi standard
Not available
Not available
Wi-Fi bands
Not available
Not available
Built-in Ethernet speed
Not available
Not available
Streaming and control
3 of 8 differ
Streaming protocols
Not available
Not available
Voice assistants
Not available
Not available
Built-in microphone
Not available
Not available
Microphone mute control
Not available
Not available
Companion apps
Companion app platforms
Multiroom audio
No6Retailer pageldlc.com/fr-ch/fiche/PB00651234.htmlRead 16 October 2026Retailer table: Multiroom Non.
Not available
Remote included
Sound processing
3 of 7 differ
Sound modes
Automatic room calibration
Not available
Not available
Room calibration system
Not available
Not available
Dialogue enhancement
Night mode
Equalizer controls
Treble, Mid, Bass, Subwoofer level, Rear speaker level1Maker product pagelg.com/us/soundbars/lg-s40tr-home-theater-soundbarRead 16 October 2026Key features: 3-band equalizer. The manual names the bands treble, mid and bass, and adds subwoofer and rear levels.
Bass, Midrange, Treble, Surround level, 10-band graphic EQ (app)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026The maker remote photo has Bass, Midrange, Treble and Surround level keys. The Amazon listing says the app has a 10-band graphic EQ.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Maker brand listing: the app has a 10-band graphic EQ, 121 sound presets and 13 adjustable surround levels.
Power
3 of 6 differ
Published operating power
Not available
Published standby power
Published networked standby power
Not available
Power supply
External AC adapter, input 100 to 240 V, 50/60 Hz, output 23.0 V 1.31 A. The wireless subwoofer and the powered rear speaker have their own power cables.3Owner's manualmanualslib.tech/guide/739600/lg-s40tr-spt41-w-spt8-s-spt8-spk-manual.htmlRead 16 October 2026Specifications: AC adapter A702-230131W-M21, input 100 to 240 V 50/60 Hz, output 23.0 V 1.31 A. Subwoofer and rear receiver power values are on labels and not stated. The powered rear speaker is described in the installation chapter.
External power adapter, DC 24 V 3 A for the soundbar.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English specification: Power supply DC 24V 3A (Soundbar). The box has one power adapter.
Detachable rear battery life
Not available
Not available
Detachable rear charge time
Not available
Not available
Measured
None of 8 known
Low-frequency extension (measured)
Not available
Not available
High-frequency extension (measured)
Not available
Not available
Max sound pressure (measured)
Not available
Not available
Frequency response deviation (measured)
Not available
Not available
Measured latency
Not available
Not available
Operating power (measured)
Not available
Not available
Standby power (measured)
Not available
Not available
Soundbar weight (measured)
Not available
Not available
Dimensions and weight
6 of 6 differ
Soundbar dimensions
Width720Height63Depth87mm(28.3 × 2.5 × 3.4 in)3Owner's manualmanualslib.tech/guide/739600/lg-s40tr-spt41-w-spt8-s-spt8-spk-manual.htmlRead 16 October 2026Specifications: approx 720.0 x 63.0 x 87.0 mm including the base.
Width800Height70Depth90mm(31.5 × 2.8 × 3.5 in)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Key specs: Mainbar 800 (L) x 90 (D) x 70 (H) mm. The user guide gives 800 x 70 x 90 mm as W x H x D.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English dimensions: Soundbar 800 x 70 x 90 mm (W x H x D).
Soundbar weight
Not available
Component dimensions and weight
ALG S40TR
| Component | Width (mm) | Height (mm) | Depth (mm) | Weight (g) |
|---|---|---|---|---|
| Subwoofer | 171 | 320 | 252 | 4,200 |
| Each rear speaker | 100 | 176.5 | 120 | Not available |
| Rear speaker pair | Not available | Not available | Not available | 2,100 |
BULTIMEA Poseidon M60
| Component | Width (mm) | Height (mm) | Depth (mm) |
|---|---|---|---|
| Subwoofer | 150 | 188 | 350 |
Source1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026The page text gives the sub as 175 (W) x 350 (D) x 150 (H) mm. The maker dimension diagram on the same page and the English user guide show 150 mm wide, 188 mm high and 350 mm deep. The diagram and the guide are used. No subwoofer weight is published.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English dimensions: Subwoofer 150 x 188 x 350 mm (W x H x D). Other language pages of the guide print 6.89 inch for the height, which is 175 mm, so the guide is not fully consistent. The maker diagram on the product page shows 188 mm. The weight is not published.
Package dimensions
Not available
Width445Height345Depth190mm(17.5 × 13.6 × 7.5 in)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Page text: packaging 347 (W) x 448 (H) x 191 (D) mm. The English user guide gives 445 x 345 x 190 mm as W x H x D, which is the same box with width and height swapped. The guide order is used.2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026English dimensions: Packaging 445 x 345 x 190 mm (W x H x D). The same section gives Packaging Weight 6.4 kg. That weight is not stored because the product page gives a different total weight of 7.3 kg and a product weight of 6.5 kg.
Package weight
Not available
In the box
4 of 4 differ
In the box
Soundbar, Wireless subwoofer, Rear speakers (2), Remote control, AC adapter, Speaker cables for the rear speakers, Cable ties, Warranty card3Owner's manualmanualslib.tech/guide/739600/lg-s40tr-spt41-w-spt8-s-spt8-spk-manual.htmlRead 16 October 2026The manual mentions the supplied AC adapter, supplied speaker cables and supplied cable ties. LG pages list remote control and warranty card as accessories.
Soundbar, Wired subwoofer, Power adapter, Remote control (batteries not included), HDMI cable, Wall brackets (2), Mounting screws (2), Wall mounting kit (4)1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026Kit includes: x1 Power Adaptor, x1 Remote Control, x2 Wall Bracket, x1 HDMI Cable, x4 Wall Mounting Kit, x2 Mounting Screw on Speakers. The soundbar and the subwoofer come from the Amazon listing, which names both.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Amazon box list: 1x Soundbar, 1x Wired Subwoofer, 1x Power Adaptor, 1x HDMI Cable, 1x Remote Control (batteries not included), 2x Wall Bracket, 2x Mounting Screws, 4x Wall Mounted Kit.
Wall mount hardware included
Not available
HDMI cable included
Not available
Optical cable included
Not available
General
3 of 7 differ
Series
Not available
Model numbers
S40TR, S40TR.DUSALLK, S40TR.DEUSLLK, S40TR.CINDLLK2Maker product pagelg.com/us/support/product/lg-S40TR.DUSALLKRead 16 October 2026US support page identifies S40TR.DUSALLK. The LG Spanish page shows images named S40TR.DEUSLLK and the LG India page images are named S40TR.CINDLLK.
U3721, U3721US10-US1Maker product pageultimea.com/products/poseidon-m60-5-1-soundbarRead 14 October 2026The US variant SKU is U3721US10-US. The user guide and the Amazon listing give the model number U3721. The EU product Poseidon M60 Boom is model U3722 with a 340 W peak rating and is a different product.3Retailer pageamazon.com/dp/B0F62YBNSXRead 14 October 2026Amazon item details: Model Number U3721, Model Name Poseidon M60.
GTIN / EAN
Not available
Announced
Not available
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
US, EU, IN1Maker product pagelg.com/us/soundbars/lg-s40tr-home-theater-soundbarRead 16 October 2026US page for the US model. The Spanish, Italian and Indian LG pages carry the same specifications for the EU and India models.4Maker product pagelg.com/in/audio/soundbars/s40trRead 16 October 2026Indian page lists the S40TR with an Indian importer.
Links
Not compared
Product page
Spec sheet
Not available
Not available
Manual
www.manualslib.tech/guide/739600/lg-s40tr-spt41-w-spt8-s-spt8-spk-manual.html3Owner's manualmanualslib.tech/guide/739600/lg-s40tr-spt41-w-spt8-s-spt8-spk-manual.htmlRead 16 October 2026Copy of the LG owner's manual for S40TR with subwoofer SPT41-W and rear speakers SPT8-S and SPT8-SPK, on a manual library. The LG US support page lists an owner's manual PDF but gives no direct link.
m.media-amazon.com/images/I/D18dCdvRiCL.pdf2Owner's manualm.media-amazon.com/images/I/D18dCdvRiCL.pdfRead 14 October 2026Multi-language user guide for model U3721, 20 pages. The text is outlined, so the figures were read from the page images. The file is the maker guide that Amazon links as User Guide (PDF).
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available
Both are also in the API. Back to all soundbars.


















