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ULTIMEA Skywave X70 7.1.4ch Professional Wireless Surround Sound System for TV w/Dolby Atmos, 980W Sound Bar with 10" Wireless Subwoofer, 20Hz Low Frequency, GaN Amplifier, 4K HDR Pass-Through

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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Friday, Mar 27
Order within 9 hours and 16 minutes
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Model: U442A


Features

  • Next-Gen Wireless Freedom: The Skywave X70 delivers a fully wireless setup powered by dual 5GHz wireless transmission. Engineered with advanced RF and networking protocols, it ensures stable connectivity, minimizes interference and eliminates dropouts.
  • 7.1.4 Professional Immersive Home Theater Experience: Step into a new dimension of home theater, sound moves freely around youeven above you. Hear rain fall overhead, helicopters hover in the sky, and thunder roll through the room with breathtaking realism. Deep bass you hear and feel. Every rumble and roar pulls you deeper into the story.
  • 10" Wireless Subwoofer with Gravus Ultra-Linear Bass: The Skywave X70 sound bar features a large 10" driver delivering deep bass down to 20Hz with 980W peak output. Ultra-linear motion ensures clean, powerful, and distortion-free bass even at high volumes.
  • Industry-Leading GaN Amplifier: Experience up to 98% efficiency and 8x faster response than silicon. The GaN amp ensures low heat, high power, and ultra-clean audiorevealing vivid details, expansive dynamics, and distortion-free sound, even at peak volume. 50% less heat for safer, stable performance.
  • NEURACORE Multi-Channel Audio Engine: Driven by a triple-core DSP and dual-core MCU, NEURACORE delivers ultra-precise 24-bit/192kHz audio with <0.5% distortion. With up to 2,000 MIPS processing power, it supports up to 17 channels for pinpoint surround imaging, cinematic height realism, and immersive spatial fidelity.
  • 4K HDR Pass-Through & App Connectivity: Seamlessly pass 4K Ultra HD and HDR content from your source to your TV without signal loss. CEC syncs TV power, volume, and input. The ULTIMEA App supports OTA updates, 10-band EQ, and 121 sound presets for fully customizable audio.
  • Sleek, Contemporary Design Meets Cinematic Power: The Skywave X70 features a refined metal grille, rose gold accents, and a wood-crafted subwooferblending modern elegance with premium materials for a bold visual statement in any home.
  • Exceptional Support: We provide 12 months of after-sales service and 24/7 online technical support for complete peace of mind. Youll also enjoy a 60-day hassle-free replacement policy, along with professional assistance whenever you need it. For our loyal ULTIMEA users, we additionally offer a trade-in service to help you upgrade to our latest Skywave series with ease.

Brand: ULTIMEA


Speaker Maximum Output Power: 980 Watts


Frequency Response: 20 Hz


Connectivity Technology: HDMI eARC / Optical / Bluetooth / USB


Audio Output Mode: Surround


Audio Output Mode: Surround


Mounting Type: Tabletop Mount


Enclosure Material: Metal, Wood


Speaker Type: Surround Sound


Additional Features: Dolby Enabled


Antenna Location: For Computers, For Gaming Consoles, For Music Players, For Smartphones or Tablets, For Surround Sound Systems, For Televisions


Subwoofer Diameter: 10 Inches


Color: Black & Gold


Is Waterproof: False


Warranty Type: Limited


Control Method: App, Remote


Speaker Size: 10 Inches


Woofer Diameter: 10 Inches


Water Resistance Level: Not Water Resistant


Bluetooth Range: 15 Meters


Specific Uses For Product: Home Entertainment, Personal Audio


Item Dimensions D x W x H: 43.31"D x 3.94"W x 2.76"H


Item Weight: 48.5 Pounds


Compatible Devices: Gaming Console, Home Theater, Laptop, Projector, Television


Power Source: Corded Electric


Brand: ULTIMEA


Model Number: U442A


Model Name: Skywave X70


Built-In Media: 1 X 10" Subwoofer, 1 X Soundbar (Assembled in three parts), 2 X Surround Speaker, 1 X HDMI Cable, 1 X Digital Optical Cable, 1 X Remote Control (Battery not included), 1 X Soundbar Power Adaptor, 1 X Subwoofer Power Cord, 2 X Surround Power Adaptor, 1 X User Manual, 1 X Wall Mounting Guide, 12 X Bracket Screw, 6 X Bracket, 6 X Wall Anchors


Number of Items: 1


Manufacturer: ULTIMEA


Warranty Description: 1 Year Manufacturen


Speaker Maximum Output Power: 980 Watts


Frequency Response: 20 Hz


Number of Audio Channels: 7.1.4


Signal-to-Noise Ratio: 102 dB


Connectivity Technology: HDMI eARC / Optical / Bluetooth / USB


Wireless Technology: Bluetooth


Subwoofer Connectivity Technology: Wireless


Connectivity Protocol: HDMI eARC, Optical, Bluetooth, USB


Audio Driver Type: Dynamic Driver


Audio Driver Size: 10 Inches


Number Of Circuits: 7


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Mar 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Don't hesitate, this soundbar is worth it!
Model: U442A
Very impressive, ATMOS, sub is very powerful and the wireless satellite speakers are great. Setup was super easy, everything was already linked so I didn't have to bind anything. Very loud, very clean sound. Amazing packaging that was very well thought out and represented the quality of the unit. The soundbar is 3 piece that snaps together which is a very cool feature for shipping. The remote is user friendly and the HDMI eARC connected Setup was a breeze. This has outperformed all my other soundbars by leaps and bounds. Give it a try, no it's not a component 7.1 but let's be honest, its one of the best performing soundbar units that's easy, sounds great and really brings your movies alive. The Artificial "surround AI" type mode adds rear channel sounds to non surround or atmos programs as well which is cool. Great unit. Very happy. ... show more
Reviewed in the United States on February 27, 2026 by Brian Daugherty

  • Amazing sound at amazing cost 😎
Model: U442A
I’ve been using the Skywave X70 Soundbar for a little while now, and it has completely transformed my home entertainment setup. The sound quality is rich, crisp, and surprisingly powerful for its size. Dialogue comes through clearly, bass feels full without being overwhelming, and the overall balance is excellent whether I’m watching movies, gaming, or listening to music. Setup was quick and effortless, and the connectivity options make it super convenient to switch between devices. The design is sleek and modern, blending perfectly with my living room. I also appreciate how intuitive the controls are — it’s one of those products that just works exactly the way you want it to. If you’re looking for a soundbar that delivers impressive audio performance at a great value, the Skywave X70 is a fantastic choice. Highly recommended! You will never regret it. ... show more
Reviewed in the United States on November 22, 2025 by Chandramani Yadav Chandramani Yadav

  • Easy Setup & Immersive Sound
Model: U442A
After researching several sound systems, I decided to try the Ultimea Skywave X70 7.1.4 Soundbar, and so far I’ve been very pleased with it. Setup was quick and simple. I specifically wanted a system with a wireless subwoofer and rear surround speakers, and everything paired smoothly using HDMI eARC without any problems. I’m not an audiophile, but the remote’s sound settings were easy to use and allowed me to fine-tune the system to my liking. The surround effect is noticeable right away, and after a few adjustments you can actually feel the bass, which makes movies and shows much more engaging. Build quality is solid overall. The subwoofer feels slightly better built than the soundbar and surround speakers. The only minor downside is that the speaker cords feel a bit stiff and plasticky, but this hasn’t affected performance. Overall, I’m very happy with this system. It delivers an immersive surround sound experience, is easy to set up, and performs exactly as expected. ... show more
Reviewed in the United States on February 8, 2026 by AGR36

  • Great value, looks amazing and sounds amazing!
Model: U442A
For the money this system is amazing and looks amazing. It rivals a lot of much higher priced systems but be forewarned that this sub is huge but it looks great so having it out front and center isn’t so bad. The sound and base quality is amazing however the only downside side is the monster base. So I highly recommend leaving the system on voice setting and adjusting eq levels from there. That setting works perfectly for everything from watching YouTube to gaming to the most crazy action movies “Transformers”!!! Can’t forget the remote. The remote is simple and gets the job done but it’s almost not ever needed since the app is what really does the work and since this system seamlessly links to your tv, the tv remote turns it on and controls the volume. ... show more
Reviewed in the United States on March 13, 2026 by James Williams James Williams

  • 9.5/10. Here’s Why…
Model: U442A
Amazing for Bass heads. Bass that you can’t really get with any soundbars but few and I would say this is the best for its price. And u get 4 height channels, It’s crystal clear and can get extremely loud and I don’t say that with an exaggeration. The only downside I would say is the fact it doesn’t have DTS:X and it isn’t really a gaming soundbar but it can be solid. Overall, I really love this soundbar. And the Subwoofer Size just stands out and really shakes the house it almost feels and sounds like it’s a 12” or 15” inch Sub. ... show more
Reviewed in the United States on March 8, 2026 by Dashawn

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