ULTIMEA Poseidon D80 Boom 7.1 Review

By: Jim Reddy | 31.07.2025, 15:09

If you're hunting for a soundbar that delivers genuine 7.1 surround sound, the ULTIMEA Poseidon D80 Boom deserves serious consideration. This upgraded version of the popular D80 model promises enhanced bass performance and improved audio immersion in a surprisingly compact system.

I've spent the past few weeks testing this setup, putting it through everything from explosive action movies to subtle dialogue-heavy dramas. The results have been impressive, and there's quite a bit to unpack about what makes this system tick.

ULTIMEA Poseidon D80 Boom 7.1 Soundbar The ULTIMEA Poseidon D80 Boom offers powerful 7.1 Dolby Atmos sound in a compact design. With 33% more bass power, 121 EQ presets via app control, wireless subwoofer and satellites, and 4K HDMI eARC support, it delivers immersive audio and easy setup for any entertainment center. Use promo code D80BOOM40 on the official website to get $40.00 off!

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6 Reasons to Buy the ULTIMEA Poseidon D80 Boom:

  • True 7.1 Dolby Atmos surround sound experience
  • Enhanced bass with 33% more power than standard D80
  • Comprehensive app control with 121 EQ presets
  • Easy setup with wireless subwoofer and satellites
  • 4K HDMI eARC with seamless device switching
  • Compact design that fits most entertainment centers

2 Reasons Not to Buy the ULTIMEA Poseidon D80 Boom:

  • No DTS decoding support
  • Bluetooth connectivity issues after extended use

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D80 Boom Technical Specifications


Image of ULTIMEA Poseidon D80. Source: Gagadget

Here's a comprehensive breakdown of the ULTIMEA Poseidon D80 Boom's technical specifications:

Specification Details
Audio Configuration 7.1 Channel Dolby Atmos
Total Power Output 500W Peak Power
Subwoofer 6.5" Wireless with 16mm Diaphragm Excursion
Surround Speakers 4 Wired Satellite Speakers
Main Soundbar Dimensions 400 x 90 x 70 mm (15.75" x 3.5" x 2.8")
Satellite Dimensions 135 x 90 x 70 mm (5.3" x 3.5" x 2.8")
Subwoofer Dimensions 218 x 264 x 317 mm (8.6" x 10.4" x 12.5")
Connectivity HDMI eARC, HDMI In, Optical, AUX, Bluetooth 5.0
Audio Formats Dolby Atmos, Dolby Digital Plus (No DTS)
EQ Presets 121 Expert Presets + 10-Band Custom EQ
Audio Modes Movie, Music, Voice, Sport, Game, Night
App Control ULTIMEA Smart App with OTA Updates
Special Technologies BassMX, SurroundX System, X-Upmix
Construction High-Density Molecular Materials

The D80 Boom represents a significant upgrade from the standard D80 model, with the most notable improvement being the enhanced subwoofer performance. Drawing from my experience with various soundbar systems, the 33% increase in bass output is immediately noticeable and adds considerable depth to the overall audio experience.


What's in the Box

The ULTIMEA Poseidon D80 Boom arrives in a substantial purple box that immediately conveys the premium nature of the product. The packaging is well-designed and protective, ensuring all components arrive in perfect condition. Here's what you'll find inside:

  • Main soundbar unit with fabric-covered front panel;
  • Wireless 6.5" subwoofer with enhanced bass capabilities;
  • Four compact satellite speakers for surround sound;
  • Comprehensive remote control;
  • Power adapter and charging cable;
  • Audio cables including RCA connections;
  • Wall mounting hardware and brackets;
  • Quick start guide and user manual.

The unboxing experience feels premium and thoughtful. Each component is individually protected and clearly labeled, making setup straightforward. The build quality is immediately apparent – everything feels solid and well-constructed.

What impressed me was the attention to detail in packaging. The satellite speakers come with protective foam, and all cables are neatly organized. ULTIMEA has clearly put thought into the customer experience from the moment you open the box.


Design and Build Quality Assessment

The D80 Boom centers around understated elegance that complements modern living spaces. The main soundbar features a sleek black finish with a fabric-covered front grille that conceals the internal drivers while allowing sound to pass through unimpeded.

Build quality exceeds expectations for this category. The main unit feels substantial without being overly heavy, and materials throughout suggest durability. The satellite speakers, while compact, are surprisingly robust with the same quality construction.

Based on my firsthand experience, the wireless subwoofer deserves particular mention. It's notably larger than many competing systems, which directly contributes to its bass performance. The matte black finish resists fingerprints and integrates seamlessly with most home decor.

The control interface is intuitive, featuring touch-sensitive buttons that respond well. LED indicators provide clear feedback about operating mode and connectivity status. The design strikes an excellent balance between functionality and aesthetics.

Setup Process and Initial Configuration


Image of Poseidon D80 Soundbar. Source: Gagadget

Setting up the ULTIMEA Poseidon D80 Boom proved remarkably straightforward, taking approximately 25 minutes from unboxing to fully operational. The process follows these key steps:

  1. Positioning the Components: Place the main soundbar in front of your TV, position the subwoofer in a corner or along a wall, and arrange the satellite speakers behind your seating area.
  2. Power Connections: Connect the power adapter to the main unit and plug in the subwoofer. The satellites connect directly to the subwoofer via the included cables.
  3. Audio Source Connection: Connect your TV or media source using the HDMI eARC port for the best experience, or use optical/AUX as alternatives.
  4. Initial Pairing: Power on the system and wait for the automatic pairing process between the main unit, subwoofer, and satellites.
  5. App Installation: Download the ULTIMEA Smart App and follow the setup wizard to connect to your Wi-Fi network.
  6. Audio Calibration: Use the app to run initial audio tests and adjust settings for your specific room layout.

The system includes helpful visual and audio cues during setup, making it nearly foolproof. The automatic pairing works flawlessly, and I didn't encounter any connectivity issues during initial configuration.

One thoughtful feature is the QR code on the back of the main unit, which instantly connects your smartphone to the setup process. This eliminates manually searching for the device in your phone's settings.


ULTIMEA App Features and Control

The ULTIMEA Smart App serves as the command center for the D80 Boom system, offering comprehensive control over every aspect of the audio experience. The app interface is clean, intuitive, and responsive, making it accessible even for less tech-savvy users.

Key App Features:

EQ Customization: Access to 121 professionally tuned presets covering genres from Classical to Rock, plus a 10-band custom equalizer for precise tuning. The presets are genuinely useful and noticeably different.

Audio Modes: Six dedicated modes (Movie, Music, Voice, Sport, Game, Night) that optimize sound signature for different content types. Movie mode enhances dialogue clarity while boosting surround effects; Night mode reduces dynamic range for late-night viewing.

BassMX Control: Dedicated bass management with 12 different settings, allowing fine-tuning of subwoofer output to match room acoustics and personal preferences.

System Monitoring: Real-time display of connection status, input source, and current audio format. This is particularly useful for troubleshooting connectivity issues.

OTA Updates: The app automatically notifies you of firmware updates and handles installation seamlessly. This keeps your system current with the latest features and improvements.

My investigation demonstrated that the app responds quickly to adjustments, with changes taking effect almost immediately. The interface feels polished and professional, rivaling apps from much more expensive brands.


Sound Performance and Audio Testing


Image of ULTIMEA Poseidon D80 7.1 Soundbar. Source: Gagadget

The ULTIMEA Poseidon D80 Boom delivers audio performance that genuinely surprised me during extended testing. The 7.1 Dolby Atmos implementation creates a convincing surround sound environment that significantly enhances both movies and music.

Bass Performance: The enhanced subwoofer with 16mm diaphragm excursion provides deep, controlled bass that adds substantial impact to action sequences and music. The 33% increase in bass output compared to the standard D80 is immediately apparent and adds considerable depth to the soundscape.

Dialogue Clarity: Voice reproduction is exceptionally clear across all volume levels. The dedicated center channel ensures dialogue remains intelligible even during complex scenes with multiple effects and musical elements.

Surround Sound Effectiveness: The SurroundX System and 360° Aural Spatial Localization technology create a genuinely immersive experience. During movie testing, I consistently noticed directional audio cues that significantly enhanced the viewing experience.

Music Performance: While optimized for home theater use, the D80 Boom handles music surprisingly well. The wide soundstage and detailed midrange reproduction make it enjoyable for casual listening, though dedicated music systems would still have an edge for critical listening.

After putting it to my test with various audio sources, the system maintains composure across different volume levels. There's minimal distortion even at higher volumes, and the overall tonal balance remains consistent.

The X-Upmix technology deserves special mention for its ability to enhance non-Dolby content. Regular stereo sources gain noticeable width and depth, making the surround speakers useful even with older content.


Key Features and Technologies

The ULTIMEA Poseidon D80 Boom incorporates several advanced technologies that set it apart from basic soundbar systems:

Feature Description
Dolby Atmos Processing Full Dolby Atmos decoding with 3D positioning algorithms that create precise spatial audio placement for immersive surround sound experience.
BassMX Technology Proprietary bass enhancement system with 12 adjustable settings that optimize subwoofer output for different room conditions and personal preferences.
SurroundX System Advanced surround sound processing that coordinates all speakers to create seamless 360° audio environment with accurate directional cues.
X-Upmix Processing Intelligent audio processing that transforms stereo and non-Dolby content into multi-channel surround sound for enhanced immersion.
High-Density Drivers Precision-engineered drivers made from high-density molecular materials that deliver accurate frequency response and detailed audio reproduction.
HDMI eARC Support Enhanced Audio Return Channel for seamless connection with compatible TVs, enabling single-cable setup and TV remote control integration.
Wireless Connectivity Bluetooth 5.0 support for wireless music streaming from smartphones, tablets, and other compatible devices with stable connection.
Smart App Integration Comprehensive mobile app with 121 EQ presets, 10-band equalizer, and OTA firmware updates for continuous feature improvements.
Multi-Input Support Multiple connection options including HDMI, optical, and AUX inputs for compatibility with various audio sources and older devices.
Room Optimization Adaptive audio processing that automatically adjusts sound characteristics based on room acoustics and speaker placement for optimal performance.

These technologies work together to create a cohesive audio experience. The combination of Dolby Atmos processing with the SurroundX System results in remarkably convincing surround sound that rivals more expensive dedicated speaker systems.

The BassMX technology particularly impressed me during testing. The ability to fine-tune bass response allows the system to work well in various room configurations, from small apartments to larger living spaces.


ULTIMEA Poseidon D80 Boom: Owner Reviews

To provide a comprehensive perspective, I've analyzed feedback from actual D80 Boom owners across various platforms. Here's what users are saying:

ULTIMEA Poseidon D80 Boom Owner Reviews

Praises: "The sound quality is honestly excellent, really immersive. The bass is seriously impressive. If you're setting up a home theater, this really makes you feel like you're at the movies. The sound genuinely comes from all around."

"This is hands down one of the best sound systems I've ever listened to. Setup took just 20 minutes and was super easy. The app is clean and well-optimized. The sound is rich and immersive – gave me goosebumps during movies."

***

Drawbacks: "After a few weeks of use, I started experiencing Bluetooth connectivity issues. The HDMI and optical connections work fine, but wireless streaming became unreliable."

"While the system sounds great overall, I wish there was DTS support. Some of my older Blu-ray discs don't get the full surround experience without it."

Overall, owners consistently praise the D80 Boom's audio performance, particularly the enhanced bass response and immersive surround sound capabilities. The setup process receives universal acclaim for its simplicity and effectiveness.

The primary criticisms center around lack of DTS decoding support and occasional Bluetooth connectivity issues after extended use. However, most users report that wired connections remain stable and reliable throughout long-term use.

Many owners specifically mention the value proposition, noting that the system delivers audio performance typically associated with much more expensive setups. The mobile app receives consistently positive feedback for its comprehensive features and intuitive interface.

My practical testing showed that these user experiences align closely with real-world performance. The audio quality genuinely impresses, while the Bluetooth issues appear sporadic rather than universal problems.


ULTIMEA Poseidon D80 Boom Review: Final Verdict

After weeks of testing, the ULTIMEA Poseidon D80 Boom has genuinely impressed me. The bass hits hard enough to feel in your chest during action scenes, dialogue stays crisp even when explosions are going off, and the surround effects actually work – you'll find yourself looking over your shoulder when helicopters fly by on screen.

Yes, it has limitations. The missing DTS support is annoying if you have older Blu-rays, and the Bluetooth can get finicky after a few weeks. But honestly? Most people stream everything anyway, and the HDMI connection never hiccupped once during my testing.

What really sold me was the 25-minute setup time and that app – it's actually useful instead of being another piece of bloatware. The 121 EQ presets aren't just marketing fluff - they make real differences you can hear.

If you're currently suffering through your TV's built-in speakers or have a basic soundbar that sounds like it's underwater, this is a massive upgrade. The D80 Boom delivers that "holy crap, this sounds like a movie theater" moment without requiring you to run wires through your walls or dedicate a spare room to audio equipment.

Bottom line: it does what it promises at a reasonable price point. In today's market, that's worth celebrating.