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Ultimea

Ultimea Poseidon D60 U2520 5.1CH sound bar with wireless subwoofer and wired surrounds

SKU CH-29X5-6YPYY MPN U2520

A 5.1-channel sound bar system with wireless subwoofer, two wired surround speakers, Dolby Atmos decoding, Bluetooth 5.3 and app control

  • Audio channels5.1 CH
  • Sales unitSystem
  • Connection typeseARC ×1 Optical ×1 AUX ×1 USB ×1 Bluetooth BT5.3 Wired Surro
  • Driver size2.25 in × 3 (Soundbar) 2.25 in × 2 (Surround Speaker) 5.25 i
  • Frequency range40 Hz -18 kHz
  • Audio sensitivity>103 dB
  • True 5.1 Dolby Atmos surround sound for immersive cinema audio
  • Wireless subwoofer with 5.25" driver and BassMX technology for deep bass
  • Two wired surround speakers create genuine rear-channel effects
  • Bluetooth 5.3 streams music wirelessly from phones or tablets
  • Smart app control adjusts EQ modes and individual speaker levels

5.1CH Dolby Atmos Soundbar System

The Ultimea Poseidon D60 U2520 is a 5.1 channel soundbar system designed for TV owners who want Dolby Atmos surround sound without a full AV receiver setup. It includes a wireless subwoofer and two wired surround speakers to create a discrete multi-channel layout. This system suits living rooms where running speaker cable to the rear is practical but a separate amplifier is not wanted.

Wireless Subwoofer And Wired Satellites Change

The wireless subwoofer removes the need for a long cable run to the front soundbar, allowing flexible positioning for the 5.25" driver. Two wired surround speakers connect directly to the subwoofer module, fixing their location relative to the listening area. The package supplies an eARC cable, an optical cable, a 6m stereo RCA cable and a 3.5mm cable so most TV connections are covered without extra purchases.

Simple Install With App Adjustment

Physical setup requires mains power for the soundbar and subwoofer, then connecting the surrounds to the subwoofer with the supplied speaker wire. The Ultimea app pairs over Bluetooth 5.3 to adjust surround levels, select three EQ modes and control BassMX bass tuning. The main friction point is routing the surround speaker cables across the room; the wireless link between soundbar and subwoofer avoids one long cable but the surrounds remain wired.

How it compares

Measured against everything we stock in Soundbar Speaker Systems, at today’s prices. Recalculated every night.

Price $134.99
Cheaper than about 72% of the 339 comparable items (median $419.99).

Specifications

Product
Brand nameUltimea
Product linePoseidon
Model nameU2520
Part numberU2520
Product typeSoundBar
Product colorBlack
Audio & video
Audio channels5.1 CH
Driver size2.25 in × 3 (Soundbar)
2.25 in × 2 (Surround Speaker)
5.25 in (Subwoofer)
Frequency range40 Hz -18 kHz
Audio sensitivity>103 dB
Ports & slots
Connection typeseARC
×1
Optical
×1
AUX
×1
USB
×1
Bluetooth
BT5.3
Wired Surround Speaker
×2
Wireless Subwoofer
×1
Power
Power supply15 V 3A
Size & build
Shipping weight6.80 kg
Package size457 × 330 × 203 mm
In the box
Sales unitSystem
More details
Remote controllerYes

Questions about this item

How long does the wireless subwoofer typically last before the built-in battery needs replacement?

The subwoofer runs from its included mains power cable, not from an internal battery, so no battery replacement is required.

Will the 5.25-inch subwoofer driver hit thermal compression during a long movie marathon?

The all-digital Ti TAS5805M amplifier keeps noise below 36 dB, indicating efficient operation that resists thermal compression during extended use.

How much heat does the soundbar produce when running all day at moderate volume?

With amplifier noise under 36 dB and a 15 V 3 A power supply, heat output stays low enough for continuous daily operation.

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