Soundbars / Compare
Polk Audio MagniFi Mini AX vs ULTIMEA Poseidon M60
Product A: Polk Audio
52 of 98 known
Change Polk Audio MagniFi Mini AX
Product B: ULTIMEA
46 of 98 known
Change ULTIMEA Poseidon M60
38 of 90 fields differ
- 15 different values
- 23 known for one only
- 19 the same
- 33 missing for both
Size, drawn to scale
Front and side.
- APolk Audio: 366 × 79 mm
- BULTIMEA: 800 × 70 mm
All 98 fields
Every value links to where we found it.


Audio system
9 of 17 differ
System channel configuration
Not available
Physical drivers in the package
Physical drivers in the bar
Up-firing drivers in the package
Not available
Driver layout
APolk Audio MagniFi Mini AX
| Component | Driver type | Count | Diameter (mm) | Orientation |
|---|---|---|---|---|
| Soundbar | L/R tweeter | 2 | 19 | Not available |
| Soundbar | L/C/R midrange | 3 | 51 | Not available |
| Subwoofer | Oval woofer, 127 × 178 mm | 1 | Not available | Down-firing |
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
Not available
Detachable rear speakers
Compatible optional subwoofers
Not available
Not available
Compatible optional rear speakers
Polk SR2 Wireless Surround Speakers2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw527a8c26/downloads/magnifi-mini-ax-infosheet-en.pdfRead 8 October 2026Page 2 names optional SR2 Wireless Surround Speakers.
Not available
Total RMS audio output power
Not available
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
3 of 9 differ
Dolby Atmos
Supported audio formats
PCM, Dolby Mono, Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby Atmos TrueHD, DTS Digital Surround, DTS-HD, DTS-HD Master Audio, DTS:X, DTS Virtual:X2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw527a8c26/downloads/magnifi-mini-ax-infosheet-en.pdfRead 8 October 2026Page 2 supported audio formats list. No per-input channel maxima are published.
Audio formats by connection
APolk Audio MagniFi Mini AX
Not availableBULTIMEA Poseidon M60
| Connection | Format |
|---|---|
| HDMI eARC | Dolby Atmos |
Music file formats
Not available
Not available
Max wired audio sample rate
Not available
Not available
Max music file sample rate
Not available
Not available
Max wired audio bit depth
Not available
Not available
Max music file bit depth
Not available
Not available
Connectivity
6 of 17 differ
Ports on the bar
APolk Audio MagniFi Mini AX
| Connector | Count | Role |
|---|---|---|
| HDMI | 1 | TV audio input through ARC/eARC |
| Optical | 1 | Digital audio input |
| 3.5 mm audio | 1 | Analog AUX audio input |
| USB-A | 1 | Firmware updates |
| DC power | 1 | Power input from external adapter |
Source3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw7d76cf3d/downloads/magnifi-mini-ax-quickstartguide-global.pdfRead 8 October 2026Printed page 11 back panel, sheet page 2 counts and connector types. USB conflicts: manual says MP3 playback only, later 2023 sheet and current maker page specify firmware updates. Stored current service role, music-file playback omitted.9Reviewtomsguide.com/reviews/polk-magnifi-mini-axRead 8 October 2026Set up and connectivity exact Mini AX hands-on review explicitly USB service only. This corroborates the current maker page and 2023 information sheet despite the older manual MP3 footnote.
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
No7Reviewecoustics.com/reviews/polk-audio-magnifi-mini-axRead 8 October 2026Connections and Cons explicitly no extra HDMI input. Only TV ARC/eARC, optical and AUX audio connectors are provided. No dedicated source-video route.9Reviewtomsguide.com/reviews/polk-magnifi-mini-axRead 8 October 2026Set up and connectivity explicitly says HDMI passthrough is unavailable because the bar has only one HDMI port.
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 standard
Not available
Wi-Fi bands
Not available
Built-in Ethernet speed
Not available
Not available
Streaming and control
4 of 8 differ
Streaming protocols
AirPlay 2, Google Cast, Spotify Connect1Maker product pagepolkaudio.com/en-us/product/sound-bars/magnifi-mini-ax/300410.htmlRead 8 October 2026Streaming table. The maker calls Google Cast Chromecast built-in. Spotify Connect may require the firmware update noted on the info sheet.
Not available
Voice assistants
Not available
Built-in microphone
Not available
Not available
Microphone mute control
Not available
Not available
Companion apps
Companion app platforms
Multiroom audio
Not available
Remote included
Sound processing
2 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
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.
TV speaker integration
Not available
Not available
Power
3 of 6 differ
Published operating power
Not available
Not available
Published standby power
Not available
Published networked standby power
Not available
Power supply
External soundbar adapter: 100 to 240 V AC, 50/60 Hz input, 15 V DC, 4 A output. Included subwoofer uses a separate AC power cord.4Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw99d4e121/downloads/magnifi-mini-ax-safetydoc-na.pdfRead 8 October 2026PDF page 4 external PSU S065-1A150400M2: 100 to 240 VAC, 50/60 Hz, 15 VDC, 4 A. Its 60 W output is adapter capability. Its 0.21 W no-load figure is not soundbar standby consumption. Manual printed page 5 separately connects subwoofer AC cord.
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
4 of 6 differ
Soundbar dimensions
Width366Height79Depth104mm(14.4 × 3.1 × 4.1 in)2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw527a8c26/downloads/magnifi-mini-ax-infosheet-en.pdfRead 8 October 2026Page 2 W × D × H: 366 × 104 × 79 mm. Stored literal metric dimensions.
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
Not available
Component dimensions and weight
APolk Audio MagniFi Mini AX
| Component | Width (mm) | Height (mm) | Depth (mm) |
|---|---|---|---|
| Included subwoofer | 182 | 371 | 396 |
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
Not available
Wall mountable
In the box
2 of 4 differ
In the box
Soundbar, Wireless subwoofer, Remote control, Soundbar power supply, Soundbar power cord, Subwoofer power cord, HDMI cable, Two AAA batteries, Quick start guide, Registration card, Safety document2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw527a8c26/downloads/magnifi-mini-ax-infosheet-en.pdfRead 8 October 2026Page 2 full stock-package list. Optional SR2 rears excluded.
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
HDMI cable included
General
4 of 7 differ
Series
Model numbers
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
Not available
Announced
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Links
Not compared
Product page
Spec sheet
www.polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw527a8c26/downloads/magnifi-mini-ax-infosheet-en.pdf2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw527a8c26/downloads/magnifi-mini-ax-infosheet-en.pdfRead 8 October 2026Exact Mini AX information sheet, page 2.
Not available
Manual
www.polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw7d76cf3d/downloads/magnifi-mini-ax-quickstartguide-global.pdf3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw7d76cf3d/downloads/magnifi-mini-ax-quickstartguide-global.pdfRead 8 October 2026Exact Mini AX global quick start guide. English printed pages 1 to 25.
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.


















