ULTIMEA 7.1CH Surround Sound System for TV, Soundbar with Dolby Atmos, 6.5″ Wireless Subwoofer, APP Control, 4 Wired Surround Speakers, Peak Power 460W Soundbar for TV, Poseidon D80 (New 2025 Model)

ULTIMEA 7.1CH Surround Sound System for TV, Soundbar with Dolby Atmos, 6.5″ Wireless Subwoofer, APP Control, 4 Wired Surround Speakers, Peak Power 460W Soundbar for TV, Poseidon D80 (New 2025 Model)

Reviewed by: Jonathan Miller
United States

The ULTIMEA 7.1CH Surround Sound System Poseidon D80 (2025 Model) is a feature-packed, premium audio solution for anyone who wants a true cinematic experience at home. Combining Dolby Atmos technology, a powerful 6.5” wireless subwoofer, and four wired surround speakers, this system provides an immersive soundstage that rivals even some high-end theater setups. After testing it extensively, I found it to be a remarkable upgrade for both movies and music.

The sound quality is where the ULTIMEA Poseidon D80 shines. With 7.1 channels and 460W peak power, the system delivers clear dialogue, deep bass, and crisp treble. Dolby Atmos support is a game-changer—it creates a true three-dimensional audio effect where sounds seem to move above, around, and behind you. Watching action-packed movies or concerts feels incredibly lifelike, and even casual TV shows sound richer and more engaging.

The 6.5” wireless subwoofer deserves special mention. It produces powerful, room-filling bass that doesn’t distort even at higher volumes. Whether it’s an explosion in an action film or the deep thump of a bass guitar, the subwoofer adds weight and realism to the sound experience. Because it’s wireless, placement is flexible, letting you position it wherever it sounds best without dealing with messy cables.

The four wired surround speakers take immersion to another level. Many soundbars claim to deliver surround sound, but this setup actually provides it. With the rear and side speakers placed correctly, you get a genuine theater-like effect that single-unit soundbars simply can’t match.

Control and customization are also excellent. The ULTIMEA app allows you to adjust sound modes, fine-tune EQ settings, and manage inputs with ease. The system also includes dedicated remote control, but the app makes adjustments more precise. There are multiple audio modes, including Movie, Music, News, and Night Mode, which automatically optimizes the sound for different scenarios.

Design-wise, the Poseidon D80 is sleek and modern. The sound bar itself is slim enough to fit under most TVs without blocking the screen, while still delivering premium audio performance. The build quality feels sturdy, with a matte black finish that looks elegant in any home theater setup.

Connectivity is versatile, offering HDMI eARC, Optical, Bluetooth, AUX, and USB. HDMI eARC is especially useful for Dolby Atoms content, ensuring you get the highest-quality audio signal from compatible TVs and streaming devices. Bluetooth is smooth and responsive, making it easy to stream music directly from your phone or tablet.

Installation is relatively simple. The wired surround speakers do require some setup planning, but once positioned, the system works seamlessly. The wireless subwoofer pairs automatically with the soundbar, which simplifies the process.

The only minor downside is that the system is best suited for medium to large rooms—smaller rooms may not take full advantage of its powerful output. Additionally, the wired speakers mean you’ll need to manage cables, which may not appeal to those seeking a completely wireless solution.

Final Verdict: ★★★★★ (5/5)
The ULTIMEA Poseidon D80 7.1CH Surround Sound System is a fantastic choice for those who want immersive Dolby Atoms audio without spending thousands on a traditional home theater system. With its powerful sound, wireless subwoofer, app control, and genuine surround setup, it offers outstanding value in 2025. If you love movies, gaming, or music, this sound system will transform your living room into a personal cinema.