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ULTIMEA 5.1 Virtual Surround Sound Bar, 320W Home Theater Surround System with Adjustable Speakers & Subwoofer, TV Speaker Soundbar, Sound Bar for Smart TV, Bluetooth 5.3, Easy Setup, Poseidon D50

  • Based on 453 reviews
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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Friday, Nov 21
Order within 14 hours and 25 minutes
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Features

  • Immersive 5.1 Surround Sound for Movie Nights: Turn your living room into a personal cinema with our 5.1 channel soundbar, designed to deliver rich, immersive audio that surrounds you like never before. SurroundX Technology intelligently converts 2.0 PCM into a 5.1 surround signal, while aerospace-grade magnets in Ultimea speakers ensure crisp, distinct sound. Every movie night becomes a blockbuster experience, with sound that moves all around you, putting you right in the middle of the action.
  • Cinematic Surround Sound with 2 Rear Speakers: Transform your space with our 5.1 channel soundbar, featuring 2 wired rear speakers and a wireless subwoofer. Perfect for movie nights, gaming, or parties, this setup offers flexible speaker placement with a 19.6-foot cable, delivering immersive, cinematic audio anywhere in your room for a tailored entertainment experience.
  • Powerful Subwoofer for Gaming Thrills: Elevate gaming sessions with heart-pounding bass from a high-performance subwoofer, adjust the bass as you wish with BASSMX Technology. Feel every explosion and engine roar, bringing your games to life with intense, room-shaking sound.
  • Custom EQ Modes for Crystal-Clear Dialogue: Whether watching a gripping drama, listening to favorite tunes, or enjoying a lively talk show, the soundbar's advanced audio processingfeaturing dedicated Music, Movie, and Dialogue EQ modesensures you wont miss a word. Experience crisp, clear dialogue and dynamic soundscapes tailored to every type of content, bringing your entertainment to life with precision and clarity.
  • Effortless Setup with Premier HDMI ARC Connectivity: Enjoy seamless transitions between TV, music, and gaming with the TV soundbar's versatile options. HDMI ARC delivers the best audio quality and convenience, making it the ultimate choice for connecting all your devices. The Poseidon D50 includes additional Bluetooth, optical and AUX inputs for older devices, ensuring compatibility across the board.

Brand: ULTIMEA


Speaker Maximum Output Power: 320 Watts


Frequency Response: 18 KHz


Connectivity Technology: Auxiliary, Bluetooth, HDMI, Optical


Audio Output Mode: Surround


Mounting Type: Wall Mount


Material: Acrylonitrile Butadiene Styrene (ABS), Metal


Model Name: Poseidon D50


Speaker Type: Soundbar


Special Feature: Bass Boost


Recommended Uses For Product: For Computers, For Gaming Consoles, For Music Players, For Smartphones or Tablets, For Surround Sound Systems, For Televisions


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


Subwoofer Diameter: 5.25 Inches


Unit Count: 1.0 Count


Surround Sound Channel Configuration: 5.1


Color: Black


Included Components: Power Adaptor, Subwoofer Power Cable, Stereo 3.5mm to RCA Audio Cable, Remote Control, User Manual, Soundbar, 1x Subwoofer, 2x Surround Speaker, Stereo RCA to RCA Cable(20 feet), HDMI Cable, Digital Optical Cable, Wall Mounted Kit, Wall Bracket, Mounting Screws


Product Dimensions: 15.75"D x 3.54"W x 2.76"H


Item Weight: 11.68 Pounds


Is Waterproof: False


Warranty Type: Extended


Number of Items: 1


Control Method: App, Remote


Wireless Communication Technology: Bluetooth


Speaker Size: 2.25 Inches


Power Source: Corded Electric


Woofer Diameter: 5.25 Inches


Tweeter Diameter: 2.25 Inches


Water Resistance Level: Not Water Resistant


Audio Driver Type: Dynamic Driver


Subwoofer Connectivity Technology: Wireless


Includes MP3 player?: No


Specific Uses For Product: For Computers, For Gaming Consoles, For Surround Sound Systems, For Music Players, For Televisions


UPC: 642380743032


Style: Surround Sound Soundbar


Manufacturer: ULTIMEA


Item Weight: 11.68 pounds


Item model number: U2500


Date First Available: November 24, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 21

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


  • Ultimea Poseidon D50 - Great Sound and Value
Model: U2500
The Ultimea Poseidon D50 is a great 5.1 sound system for a small/medium sized bedroom at a reasonable price. The system has enough power to fill the room with immersive audio, very clear highs and lows that are punchy and don't just sound muddy. Multiple preset EQ's and the ability to manually set your own preferred EQ is nice. The build quality and ease of setup is adequate, the satellite speakers connect to the subwoofer with long cables using an RCA type for a secure and reliable connection, which then connect wireless to the soundbar. The remote is not as nice quality and does feel cheap, however it serves it's purpose and has all the controls you'd need at hand, and if you don't wanna use it you can always download the app and have your phone be the remote. Overall, Ultimea provides a good system for the price point that performs well in a bedroom setting no matter the kind of entertainment you're looking to enjoy. Even with the 5.1 being virtual it has very clear and detailed sound, with plenty of power for its size and form factor. ... show more
Reviewed in the United States on June 4, 2025 by Anonymous

  • Great quality, ease of setup, and value
Model: U2500
Sooooo perfect. My dad says it’s fake surround sound but I don’t care that it’s not wired, it sounds amazing, the base is good, and it’s so easy to set up. Set up instructions were so simple I thought surely I was missing something but follow them and it will hook up immediately. Connects to the home speaker instantly, and even connects after being unplugged and being plugged back in. I run the cords (very long which is good) behind my couch and you can’t even tell they are there. Good volume, sound quality, and no latency. I threw a house party and having surround sound music was so so nice. For the price you can’t beat the quality. ... show more
Reviewed in the United States on July 21, 2025 by Ryan D

  • Sounds Theater Quality
Model: U2500
I've used other soundbars for years, and I've always thought one was just like another, and for the most part that has been my experience. This time, I decided to try something with more Smarthome capabilities, and I have not been disappointed. The app for the Poseidon D50 Soundbar is easy to download once you scan the QR code on the box, and the multiple options for sound optimization are easy to use and comprehensive. There was almost no setup involved really, just plug-and-play + download the app and it auto connects. The think has a sleek look on my dresser/tv stand and it doesn't take up much space at all. The satellite speakers are small and easy to conceal on my headboard shelf behind my bed. The sub has significant presence even turned low and I love that I don't have to fight to feel the sound. Great overall product. I'm glad I got it, and at a really reasonable price, too! ... show more
Reviewed in the United States on August 13, 2025 by Eric W Eric W

  • Great for the Price
Model: U2500
Easily a 4 out of 5 system for it's price range. I picked it up on a black Friday sale for $100 to use with my PS5. Sounds is great for the price. I did have to tweak it a little bit. The system itself feels like a quality product and not cheap. Speakers sound great from the soundbar. My only wish is that the surround speakers could get louder. I have them turned up all the way but wish they were louder. The soundbar drowns it out. Set up was super easy and cords are long enough for a medium sized bedroom/game room. If you are planning on using it for console gaming you will need to purchase an audio splitter device if your monitor (like mine) or tv does not have an optical out. EDIT: I downloaded the app and it is great for fine tuning the sound from the presets already available. I was able to tweak the frequencies to what I liked. Ultimea customer service had reached out to me with any concerns I had and I like the system so much I returned it and upgraded to the 7.1 which I am super happy with. A quality product for a fair price. ... show more
Reviewed in the United States on December 3, 2024 by Jonathan Roy

  • 1 Year Still Good
Model: U2500
For the price, this is a great sound bar. Hooking it up was easy, I didn't even really consider downloading the app to my phone to be necessary as I can control everything I need to from my TV remote. I purchased this about a year ago and it has held up very well, so far surviving the dog running into the TV stand and the cat using it as a perch. It looks good, works well, while sounding much better than the TV speakers. ... show more
Reviewed in the United States on September 24, 2025 by Roy

  • Great system for reasonable price
Model: U2500
The sound bar met all expectations and gives great enjoyment . The system aligns with my LG tv perfectly. The sound options make it great for all type viewing that we do. It has great bass sound and fills the room like I am in a theater. It was easy to set up and get running even do me who knows very little about equipment like this. Bluetooth connects easily and stays connected. ... show more
Reviewed in the United States on May 23, 2025 by DL Texas

  • Good for the price
Model: U2500
Sound is plenty loud, setup was easy. On the bad side, system seems to clip on high volumes. For the price I expected some issues at high levels. While listening on a normal volume, sound is great. On the bad side, the system does not integrate with the remote control on my Firecube that is my primary device. I also use Dish TV at times, again I can get volume up and down, with the native remotes for those, but it takes a lot of work. It should integrate with both easily and out of the box. ... show more
Reviewed in the United States on August 8, 2025 by Frank Eargle

  • Exceeded my expectations
Model: U2500
I really didn’t expect too much from a less than $100 sound system but ended up being amazed. Clear, sharp sound, surprisingly deep base, and a very flexible controller. The manual is clear but rather superficial and I struggled for 2 hours not achieving any sound until I looked for a solution on Google AI. It turns out that my 2025 model Roku TV requires the “stereo” setting in the Arc HDMI submenu. Although function rich, the controller housing feels thin. The “surround sound” is only virtual but this is to be expected at this price point. The controller came without batteries, and the optical cable wouldn’t stay plunged in the main unit but l ultimately didn’t need to use it. Finally, in my struggles to get the system working, I encountered a “not supported” error message which turned out to be to mean that a wrong setting had been detected. Aside from my few caveats, I was very pleased with the system. ... show more
Reviewed in the United States on September 11, 2025 by Classicalmusiclover

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