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ULTIMEA Poseidon M30 2.1 Soundbar with Wireless Subwoofer1 / 7
Product guide

ULTIMEA Poseidon M30 2.1 Soundbar with Wireless Subwoofer

ULTIMEA Poseidon M30 is a 2.1-channel soundbar system with a separate wireless subwoofer, app-based EQ adjustments and HDMI ARC, optical and Bluetooth connections. Its compact soundbar and flexible subwoofer placement suit TV, desktop and gaming setups, while mixed customer feedback on Bluetooth reliability and volume consistency is worth weighing.

At a glance

  • The 2.1-channel setup pairs the soundbar with a wireless subwoofer, avoiding an audio cable between the two units.
  • The ULTIMEA app is claimed to provide a 10-band equalizer and 121 preset EQ matrices for sound adjustments.
  • HDMI ARC, optical and Bluetooth 6.0 are listed as connection options.
  • VoiceMX is described as processing vocal frequencies to emphasize dialogue. These are manufacturer claims, not independently verified performance results.
Price
$79.98Save 20%

Reference price: $99.99

Price checked: Nov 12, 2026

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Pros and cons

Pros

  • Separate wireless subwoofer offers more placement flexibility than a wired audio connection between the units.
  • App EQ controls and preset sound modes provide options for tailoring playback.
  • HDMI ARC and optical connections support wired TV setup, with Bluetooth available for wireless streaming.
  • The supplied package list includes an HDMI cable and wall-mounting components.

Cons

  • This is a stereo 2.1-channel system, not a multi-speaker surround setup.
  • The subwoofer still needs power, and the system is listed as corded electric.
  • Customer feedback is mixed on Bluetooth reliability and whether volume remains consistent.

Technical specifications

19 specifications
Identity and audio
BrandULTIMEA
ModelPoseidon M30
Speaker system2.1ch Sound Bar with Wireless Subwoofer
Audio channels2.1
Audio output modeStereo
Maximum output power240 watts
Frequency response45 hertz
Subwoofer diameter5.25 inches
Driver typeDynamic Driver
Driver size18 millimeters
Additional audio featureBass Boost
Connectivity and controls
Wireless subwoofer connectionWireless
Control methodApp
Wireless connection listedBluetooth, HDMI, Optical
Power and installation
Power configurationCorded Electric
Mounting types listedTabletop or Wall Mount
Dimensions (D × W × H)23.62"D x 2.76"W x 3.54"H
ColorMatte Black
Compatibility
Compatible devices listedDesktop, Gaming Console, Home Theater, Television

What to know before buying

Listing details to confirm

The listing gives inconsistent subwoofer driver details: a 5.25-inch diameter in the specifications and a stated 18 mm high-excursion driver in the feature text. It also lists 45 hertz as frequency response in one field, while another claim gives a 45 Hz–18 kHz range and up to 240W peak output. Treat those expanded performance details as claims and confirm the configuration if they matter to your choice.

What’s in the box

Included
  • 1 soundbar
  • 1 wireless subwoofer
  • 1 soundbar power adapter
  • 1 subwoofer power adapter
  • 1 HDMI cable
  • 2 wall brackets
  • Mounting screws
  • 4 wall-mounted kit pieces

Who is it for?

A good fit for

  • TV viewers who want a soundbar and separate wireless subwoofer with HDMI ARC or optical hookup.
  • Buyers who want app-based EQ adjustments and Bluetooth streaming from a phone, tablet or laptop.
  • Desktop and gaming setups where a compact soundbar is preferred to multiple speakers.

Less suited to

  • Shoppers seeking a system with rear speakers or a specified surround-audio format.
  • Buyers who require consistently reliable Bluetooth or volume behavior, given the mixed feedback reported.
ULTIMEA Poseidon M30 2.1 Soundbar with Wireless Subwoofer · photo 2
Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 862 ratings
  • 5 stars71%71%
  • 4 stars12%12%
  • 3 stars6%6%
  • 2 stars4%4%
  • 1 star7%7%

Customer feedback highlights sound quality, perceived value, easy setup, remote functionality and adjustable EQ as positives. Reports about Bluetooth and reliability are mixed, as are comments on volume consistency. Those concerns matter most if you plan to stream wirelessly or expect steady volume behavior. The system's listed HDMI ARC and optical inputs offer wired TV connection alternatives, while its app EQ provides adjustment options. Overall star ratings skew positive, but they do not establish how it will perform in a particular room.

Positive themes

  • Customers praise sound quality and perceived value.
  • Customers describe setup as easy and report positive experiences with the remote and EQ adjustments.

Mixed feedback

  • Customer reports differ on Bluetooth connection reliability and whether the system continues working reliably.
  • Volume feedback is mixed, including reports that levels do not remain constant.

Frequently asked questions

Does the Poseidon M30 include a wireless subwoofer?

Yes. The listing describes a 2.1-channel soundbar with a separate wireless subwoofer, and the package contents list both units.

What connections are listed?

HDMI ARC, optical and Bluetooth 6.0 are listed. The HDMI cable is named in the package contents.

Can it be wall-mounted?

The listing says tabletop or wall mounting. Its package list also names wall brackets, mounting screws and wall-mounted kit components.

Are the listed power and frequency specifications consistent?

Not fully. One field states 240 watts and 45 hertz, while feature text specifies up to 240W peak and a 45 Hz–18 kHz range. The subwoofer driver descriptions also differ, so confirm these details if they are decisive.

ULTIMEA Poseidon M30 2.1 Soundbar with Wireless Subwoofer · photo 3
Additional product photo 3

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