Ultimea Skywave X70  Soundbar Review

Reviewed Dec 02, 2025 at 09:14am
Tested using Methodology v1.3 
Ultimea Skywave X70
0.0
Mixed Usage 
0.0
Dialogue/TV Shows 
0.0
Music 
0.0
Movies 
 16

The Ultimea Skywave X70 is a 7.1.4 setup with a discrete subwoofer and two wireless rear speakers. It's positioned to compete with other mid-range offerings from big-name competitors, standing out from the crowd with its snazzy black and gold aesthetic and a host of proprietary technologies. Among them, X-Upmix allows you to up-mix non-Dolby content virtually, while the Gravus subwoofer promises serious low-end oomph. 

Our Verdict

0.0
Mixed Usage 

The Ultimea Skywave X70 is very good for mixed usage. It has a bass-heavy tuning that adds intensity to action-packed thrillers, as well as kick-heavy electronic tracks. While the bass can get overwhelming at times and comes at the expense of a rolled-off treble range, there are plenty of options to tweak the sound via a 10-band graphic EQ and presets. It can get very loud without compressing much too. Cinephiles might be disappointed by the lack of DTS support, as well as the slightly underwhelming soundstage and center performance.

Pros
  • 10-band graphic EQ and presets. 

  • Gets very loud. 

  • Full HDMI In port.

Cons
  • No DTS format support.

  • No room correction feature.

0.0
Dialogue/TV Shows 

The Ultimea Skywave X70 is great for dialogue and TV shows. While the default frequency response features an exaggerated bass response, the mid-range is quite balanced, resulting in detailed and clear dialogue reproduction. You can always boost the presence of voices via the 'Voice' mode. While the discrete center channel is also quite bass-heavy, it doesn't impact dialogue too much with content like comedy TV shows, which are generally mid-range heavy.

Pros
  • 10-band graphic EQ and presets. 

  • Low latency with all supported formats.

Cons
  • No room correction feature.

0.0
Music 

The Ultimea Skywave X70 is good for music, though it's more suited to some genres than others. The towering bass response produced by the 10-inch sub is best-suited to 808-infused hip-hop tracks and club bangers. While you can tweak it via the graphic EQ to compensate for the recessed treble range, the bass still has a tendency to be overbearing. Still, it can get plenty loud without compressing much, and though the stereo soundstage isn't especially wide, the mirroring of the soundstage across the rear speakers is less likely to be distracting with music.

Pros
  • 10-band graphic EQ and presets. 

  • Gets very loud. 

  • Full HDMI In port.

Cons
  • No room correction feature.

  • Relatively narrow soundstage.

0.0
Movies 

The Ultimea Skywave X70 is a good choice for movies, though there are some notable caveats. The default frequency response features a pronounced low-end with a recessed treble. While this lends itself well to action-packed chase sequences, the towering bass can interfere with dialogue or other mid-range nuances that get lost in the low-end maelstrom. Still, you can adjust the sound somewhat to make up for this via the graphic EQ and presets. Plus, the bar is capable of getting very loud without compressing too much. The soundstage isn't the widest, though, and the 5.1 and Atmos implementation has some quirks that can take away from the immersion expected of these formats. The lack of DTS format support might bother those with extensive Blu-ray collections.

Pros
  • 10-band graphic EQ and presets. 

  • Gets very loud. 

  • Low latency with all supported formats.

Cons
  • No DTS format support.

  • No room correction feature.

  • 0.0
    Mixed Usage
  • 0.0
    Dialogue/TV Shows
  • 0.0
    Music
  • 0.0
    Movies
  • Changelog

    1.  Updated Dec 02, 2025: Review published.
    2.  Updated Nov 25, 2025: Early access published.
    3.  Updated Nov 12, 2025: Our testers have started testing this product.
    4.  Updated Oct 10, 2025: The product has arrived in our lab, and our testers will start evaluating it soon.

    Check Price

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    Differences Between Sizes And Variants

    The Ultimea Skywave X70 comes in just one color variant: 'Black'. If you encounter another variant of this soundbar, please let us know in the comments, and we'll update our review.

    Popular Soundbar Comparisons

    The Ultimea Skywave X70 is a 7.1.4 soundbar that's posited as a disruptor to mid-range offerings from established brands, like Samsung, while also competing with flagship bars from less established, budget-minded manufacturers, like Vizio. It offers a comparable feature set to the Samsung Q930D, as both bars have HDMI passthrough capabilities and granular sound customization. While the Ultimea gets louder, the Samsung's sound is more nuanced, with a wider soundstage and a more balanced center channel. Compared to the Vizio Elevate SE SL512X-0806, the Ultimea provides more low-end horsepower with a higher top volume and HDMI In compatibility. Still, the Vizio offers a wider soundstage and comparable Atmos performance for a much lower asking price. 

    Check out our recommendations for the best soundbars, the best soundbars for movies, and the best Dolby Atmos soundbars.

    Samsung HW-Q930D

    The Samsung HW-Q930D is better for must use cases than the Ultimea Skywave X70. The Ultimea's main advantages are its deep low-end extension and high top volume, which is great for adding a cinema-esque quality to movie night. That said, the Samsung comes out on top in most other regards. The Q930D offers a wider soundstage and a much better center channel performance, for clearer dialogue. It's also better built, comes with a room correction feature and is compatible with more wireless playback options. 

    LG S80TR

    The UItimea Skywave X70 and the LG S80TR are similar bars with slightly different trade-offs. Both feature a slightly rolled-off treble range with a more pronounced bass range, though the Ultimea can extend lower. It also sounds a bit more immersive with surround sound and Atmos content. That said, the LG's center channel is more balanced, and it comes with a room correction feature to tune the response to the acoustics of your room. Though both bars have an HDMI In port, the LG is the only one that can passthrough a 4k signal @ 120Hz. 

    Hisense HS5100

    The Hisense HS5100 is a more budget-minded, 5.1 option compared to the Ultimea Skywave X70, that makes some compromises to keep costs down. It's not as well-built as the Ultimea and lacks low-bass extension by comparison. It also lacks some of the more premium features, like Dolby Atmos compatibility, and HDMI In port and more granular sound enhancement options. Still, it offers a wider soundstage than the Ultimea, with a better center channel performance. If you don't need the bells and whistles and don't watch much media with Atmos, the Hisense is a good value pickup. 

    Vizio Elevate SE SL512X-0806

    The Ultimea Skywave X70 is a more premium alternative to the Vizio Elevate SE SL512X-0806, though depending on what's important to you, the Vizio might offer better value. The Ultimea offers more low-end firepower and a more balanced default sound, as well as a louder top volume. It also has an HDMI In port for passthrough capabilities and a graphic EQ and presets for sound tweaking. Still, the Vizio has a better build quality, a wider soundstage, and a better center performance. It also offers a comparable Atmos performance to the Ultimea, despite having two fewer up-firing drivers. 

    Video

    Test Results

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    RATINGS
    Category:
    All
    Design
    Style - Bar

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    Style - Subwoofer
    Sub Wireless
    LockedLocked
    Enclosure
    LockedLocked

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    Style - Satellites
    Satellite Wireless
    LockedLocked

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    Dimensions - Bar
    WidthLockedLock" (Lock cm)
    HeightLockedLock" (Lock cm)
    DepthLockedLock" (Lock cm)

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    Dimensions - Subwoofer
    WidthLockedLock" (Lock cm)
    HeightLockedLock" (Lock cm)
    DepthLockedLock" (Lock cm)

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    Dimensions - Satellites
    WidthLockedLock" (Lock cm)
    HeightLockedLock" (Lock cm)
    DepthLockedLock" (Lock cm)

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    Mounting
    Mountable Bar
    LockedLocked
    Bar Brackets Included
    LockedLocked
    Mountable Satellites
    LockedLocked
    Satellite Brackets Included
    LockedLocked

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    0.0
    Build Quality

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    In The Box

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    Sound
    0.0
    Stereo Frequency Response
    SAMPLE
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    SAMPLE
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    Channels
    Locked7.1.4
    Tested Preset
    LockedLocked
    Slope
    LockedLock
    Standard Error
    LockedLock dB
    Low-Frequency Extension
    LockedLock Hz
    High-Frequency Extension
    LockedLock kHz

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    0.0
    Stereo Frequency Response With Preliminary Calibration
    SAMPLE
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    Suggested Preset
    LockedLocked
    Suggested Bass Setting
    LockedLock
    Suggested Treble Setting
    LockedLock
    Slope
    LockedLock
    Standard Error
    LockedLock dB
    Low-Frequency Extension
    LockedLock Hz
    High-Frequency Extension
    LockedLock kHz

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    0.0
    Stereo Soundstage
    SAMPLE
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    Crosstalk Error
    LockedLock dB

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    0.0
    Stereo Dynamics
    SAMPLE
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    SPL @ Max Volume
    LockedLock dB SPL
    DRC @ 90dB
    LockedLock dB
    DRC @ Max Volume
    LockedLock dB

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    0.0
    Center
    SAMPLE
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    Localization
    LockedLocked
    Slope
    LockedLock
    Std. Err.
    LockedLock dB
    SPL @ Max Volume
    LockedLock dB SPL
    Weighted THD @ 80dB
    LockedLock
    Weighted THD @ Max Volume
    LockedLock

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    0.0
    Surround 5.1
    SAMPLE
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    Localization
    LockedLocked
    Slope
    LockedLock
    Std. Err.
    LockedLock dB
    SPL @ Max Volume
    LockedLock dB SPL
    Weighted THD @ 80dB
    LockedLock
    Weighted THD @ Max Volume
    LockedLock
    7.1 Rears
    LockedLocked

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    0.0
    Height (Atmos)
    SAMPLE
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    Localization
    LockedLocked
    Slope
    LockedLock
    Std. Err.
    LockedLock dB
    SPL @ Max Volume
    LockedLock dB SPL
    Weighted THD @ 80dB
    LockedLock
    Weighted THD @ Max Volume
    LockedLock

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    0.0
    Sound Enhancement Features
    Room Correction
    LockedLocked
    Dialogue Enhancement
    LockedLocked
    Auto-Volume/Night Mode
    LockedLocked
    Subwoofer Level Adjustment
    LockedLocked
    Bass Adjustment
    LockedLocked
    Treble Adjustment
    LockedLocked
    EQ
    LockedLocked
    Surround Level Adjustment
    LockedLocked
    Rear Level Adjustment
    LockedLocked
    Height Level Adjustment
    LockedLocked
    Virtual Surround
    LockedLocked

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    Connectivity
    Inputs/Outputs - Bar
    Optical Audio In
    LockedLocked
    HDMI Out
    LockedLocked
    HDMI 2.1 Class Bandwidth
    LockedLocked
    Full HDMI In
    LockedLocked
    Analog Audio In 3.5mm (Aux)
    LockedLocked
    RCA In
    LockedLocked
    USB for Files
    LockedLocked
    Ethernet
    LockedLocked
    Subwoofer Output
    LockedLocked

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    0.0
    Audio Format Support: ARC/eARC
    Dolby Atmos
    LockedLocked
    Dolby Digital
    LockedLocked
    Dolby Digital Plus
    LockedLocked
    Dolby TrueHD
    LockedLocked
    DTS
    LockedLocked
    DTS:X
    LockedLocked
    DTS-HD MA
    LockedLocked
    PCM Channels
    LockedLocked

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    0.0
    Audio Format Support: HDMI In
    Dolby Atmos
    LockedLocked
    Dolby Digital
    LockedLocked
    Dolby Digital Plus
    LockedLocked
    Dolby TrueHD
    LockedLocked
    DTS
    LockedLocked
    DTS:X
    LockedLocked
    DTS-HD MA
    LockedLocked
    PCM Channels
    LockedLocked

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    0.0
    Audio Format Support: Optical
    Dolby Digital
    LockedLocked
    DTS
    LockedLocked
    PCM Channels
    LockedLocked

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    0.0
    Audio Latency: ARC
    SAMPLE
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    Ultimea Skywave X70 ARC Latency Video Sample
    PCM-2.0 ch
    LockedLock ms
    PCM-5.1 ch
    LockedLock ms
    Dolby MAT (PCM) Atmos
    LockedLock ms
    Dolby Digital
    LockedLock ms
    Dolby Digital Plus
    LockedLock ms
    Dolby Digital Plus Atmos
    LockedLock ms

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    0.0
    Audio Latency: HDMI In
    SAMPLE
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    Ultimea Skywave X70 HDMI Latency Video Sample
    PCM-2.0 ch
    LockedLock ms
    PCM-5.1 ch
    LockedLock ms
    Dolby MAT (PCM) Atmos
    LockedLock ms
    Dolby Digital
    LockedLock ms
    Dolby Digital Plus
    LockedLock ms
    Dolby Digital Plus Atmos
    LockedLock ms

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    0.0
    Audio Latency: Optical
    SAMPLE
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    Ultimea Skywave X70 Optical Latency Video Sample
    PCM-2.0 ch
    LockedLock ms
    Dolby Digital
    LockedLock ms

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    0.0
    Video Passthrough To TV
    1080p Max Refresh Rate
    LockedLocked
    1080p @ 4:4:4 Max Refresh Rate
    LockedLocked
    4k Max Refresh Rate
    LockedLocked
    4k @ 120Hz @ 10-Bit
    LockedLocked
    4k @ 4:4:4 Max Refresh Rate
    LockedLocked
    8k Max Refresh Rate
    LockedLocked
    HDR10 Passthrough
    LockedLocked
    HDR10+ Passthrough
    LockedLocked
    Dolby Vision Passthrough
    LockedLocked
    HDMI Forum VRR Passthrough
    LockedLocked
    FreeSync Passthrough
    LockedLocked
    G-SYNC Passthrough
    LockedLocked
    ALLM Passthrough
    LockedLocked

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    0.0
    Wireless Playback
    Bluetooth
    LockedLocked
    Wi-Fi Playback
    LockedLocked
    Chromecast built-in
    LockedLocked
    Apple AirPlay
    LockedLocked
    Spotify Connect
    LockedLocked

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    Additional Features
    Interface
    Display
    LockedLocked

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    Bar Controls

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    Remote

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    Voice Assistants Support
    Amazon Alexa
    LockedLocked
    Google Assistant
    LockedLocked
    Apple Siri
    LockedLocked
    Microphone Mute
    LockedLocked

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