ULTIMEA Poseidon Series U2600 7.1ch Surround Sound System

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Product guide

ULTIMEA Poseidon Series U2600 7.1ch Surround Sound System

ULTIMEA Poseidon Series U2600 is a 7.1-channel virtual surround sound system with a soundbar, four wired surround speakers, and a wireless subwoofer. Its mix of wired rear speakers and a subwoofer that still needs AC power makes it suited to buyers seeking a multi-speaker TV setup who can accommodate cables and speaker placement.

At a glance

Four wired surround speakers can be positioned in front and rear locations to widen the sound field, according to the listing.
The subwoofer connects to the soundbar wirelessly, but requires its own power outlet and included power cable.
The listing describes virtual 7.1 surround processing and says no traditional AV receiver is required.
HDMI ARC, optical, AUX, USB, and Bluetooth are listed as connection options in the feature copy. The technical connectivity field lists Auxiliary, Bluetooth, HDMI, and Optical.
The listing says the system does not support Dolby Atmos or DTS decoding, and recommends PCM output for unsupported audio formats.
App features include preset EQ matrices and six tailored EQ modes, as described in the listing.

Price

$161.99Save 10%

Reference price: ~~$179.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Includes four wired surround speakers and a subwoofer for a multi-speaker TV audio setup.
Wireless audio connection between the subwoofer and soundbar avoids a cable between those units, though the subwoofer still needs power.
App and remote control methods are listed, with EQ adjustment features described in the listing.

Cons

Four surround speakers are wired, so rear placement requires managing speaker cables.
The subwoofer is not fully cable-free because it needs a power outlet.
Dolby Atmos and DTS decoding are not supported according to the listing.

Technical specifications

20 specifications

Identity and audio
Brand	ULTIMEA
Model	Poseidon Series
Audio channels	7.1
Audio output mode	Surround
Speaker type	Soundbar
Maximum output power	410 watts
Frequency response	18 KHz
Subwoofer diameter	6.5 inches
Audio driver type	Dynamic Driver
Enclosure material	Metal
Color	Midnight Black
Waterproof	False

Connectivity and controls
Wireless connection listed	Bluetooth, Auxiliary, Optical, HDMI
Subwoofer connection	Wireless
Control methods listed	App, Remote Control (Batteries Not Included)
Compatible devices	Laptop, Television

Dimensions and installation
Product dimensions (D × W × H)	15.75"D x 3.54"W x 2.76"H
Mounting types listed	Wall Mount

Warranty
Warranty type	Limited
Warranty description	1 Year

What to know before buying

Listing details to confirm

Listing details are inconsistent: the technical connectivity field lists Auxiliary, Bluetooth, HDMI, and Optical, while feature copy also names USB and HDMI ARC. Confirm the available ports and connection behavior for the selected unit. The listing calls the system 7.1-channel and virtual surround, so this should not be read as confirmation of seven discrete physical channels. The claimed 410 watts is described as peak power in feature copy, not a continuous output rating.

What’s in the box

Included

Power adaptor
Subwoofer power cable
Stereo 3.5mm to RCA audio cable
Remote control
User manual
Soundbar
1 subwoofer
4 surround speakers
Stereo RCA to RCA cable (20 feet)
HDMI cable
Digital optical cable
Wall-mounted kit
Wall bracket
Mounting screws

Who is it for?

A good fit for

TV viewers wanting a soundbar with four wired surround speakers and a separate subwoofer.
Buyers able to route cables to front and rear speaker positions and place the subwoofer near an outlet.
People who want app or remote control and EQ customization options.

Less suited to

Buyers seeking Dolby Atmos or DTS decoding.
Anyone needing wireless surround speakers or a subwoofer that does not require mains power.
Setups where routing speaker wires to rear positions is impractical.

ULTIMEA Poseidon Series U2600 7.1ch Surround Sound System · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 36 ratings

5 stars68%68%
4 stars11%11%
3 stars9%9%
2 stars1%1%
1 star11%11%

Customer feedback highlights sound quality as a positive, while reports about reliability and value are mixed. Some feedback describes satisfactory everyday use, while other reports say the system stopped working after two weeks. That difference matters for a multi-speaker setup intended for regular use. The aggregate ratings lean positive overall but include a meaningful spread across rating levels, so they do not establish consistent reliability or explain the concerns.

Positive themes

Customer feedback describes the sound quality positively.

Mixed feedback

Customer feedback on reliability is mixed, including reports of everyday performance as well as reports of the system stopping after two weeks.
Opinions on value are divided.

Frequently asked questions

Are the surround speakers wireless?

No. The listing describes four wired surround speakers. The subwoofer connects wirelessly to the soundbar but still needs a power outlet.

Does this system support Dolby Atmos or DTS?

The listing says it does not support Dolby Atmos or DTS decoding. For unsupported audio formats, it recommends setting the TV audio output to PCM.

What connections does it offer?

The technical listing names Auxiliary, Bluetooth, HDMI, and Optical. Feature copy additionally mentions USB and HDMI ARC, so confirm the ports and connection behavior for the selected unit.

What comes in the listed package?

The package list names a soundbar, one subwoofer, four surround speakers, power and audio cables, HDMI and optical cables, a remote, manual, and wall-mounting parts. Remote batteries are not included.