--- product_id: 734643619 title: "ULTIMEA 7.1 Sound Bar with Dolby Atmos, 500W Home Theater Surround System, HDMI IN&eARC/AUX/Optical, 4 Wired Surround Speakers, Surround Sound System for TV with Wireless Subwoofer, Poseidon D80 Boom" brand: "ultimea" price: "¥128848" currency: JPY in_stock: true category: "Ultimea" url: https://www.desertcart.jp/products/734643619-ultimea-7-1-sound-bar-with-dolby-atmos-500w-home store_origin: JP region: Japan --- # 7.1 channel immersive surround 4K HDMI eARC seamless connectivity 500W powerhouse output ULTIMEA 7.1 Sound Bar with Dolby Atmos, 500W Home Theater Surround System, HDMI IN&eARC/AUX/Optical, 4 Wired Surround Speakers, Surround Sound System for TV with Wireless Subwoofer, Poseidon D80 Boom **Brand:** ultimea **Price:** ¥128848 **Availability:** ✅ In Stock ## Summary > 🎬 Elevate your home theater — don’t just watch, live the sound! ## Quick Answers - **What is this?** ULTIMEA 7.1 Sound Bar with Dolby Atmos, 500W Home Theater Surround System, HDMI IN&eARC/AUX/Optical, 4 Wired Surround Speakers, Surround Sound System for TV with Wireless Subwoofer, Poseidon D80 Boom by ultimea - **How much does it cost?** ¥128848 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/734643619-ultimea-7-1-sound-bar-with-dolby-atmos-500w-home) ## Best For - ultimea enthusiasts ## Why This Product - Trusted ultimea brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wireless Subwoofer Boom:** Deep, room-filling bass from a powerful 6.5” subwoofer that elevates your home theater vibe to pro-level. - • **Dolby Atmos 3D Audio Magic:** Step inside your favorite movies and shows with dynamic 360° sound positioning that puts you at the center of the action. - • **Immersive 7.1 Surround Sound:** Feel every scene with 8 drivers and 4 wired surround speakers delivering a true 3D audio experience. - • **Customizable Sound via Smart App:** Personalize your audio with 121 EQ presets and 6 tailored modes, plus OTA updates keep your system future-ready. - • **Seamless 4K HDMI eARC Integration:** Connect effortlessly to all your devices with high-bandwidth HDMI for crystal-clear audio and video sync. ## Overview The ULTIMEA Poseidon D80 Boom is a premium 7.1 channel home theater soundbar system delivering 500W of power with Dolby Atmos technology. Featuring 8 high-performance drivers including a wireless 6.5” subwoofer and 4 wired surround speakers, it creates an immersive 3D surround soundscape. Equipped with 4K HDMI eARC, optical, and AUX inputs, plus a smart app for advanced EQ customization and OTA updates, it’s designed for seamless integration and personalized audio excellence. ## Description Buy ULTIMEA 7.1 Sound Bar with Dolby Atmos, 500W Home Theater Surround System, HDMI IN&eARC/AUX/Optical, 4 Wired Surround Speakers, Surround Sound System for TV with Wireless Subwoofer, Poseidon D80 Boom online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - 7.1Ch Smart Surround Sound System: The Ultimea Poseidon D80 Boom, a premium smart soundbar upgraded from the acclaimed D60, features 2 additional front surround speakers to provide a wider sound field and a more enveloping soundscape. With 8 high-performance drivers, including a powerful 6.5” subwoofer, D80 Boom creates an immersive 3D surround experience. (Note: The D80 Boom does not support DTS decoding.) - Dolby Atmos Creates True Three-dimensional Soundscape: The Poseidon D80 Boom is not a simple copy of 2.0 channel stereo audio to surround speakers; it dynamically adapts using Dolby Atmos technology. Whether you’re watching a movie or streaming your favorite show, built-in 3D positioning algorithms precisely place each audio element around you, crafting a full 360° sound environment that puts you right in the middle of the action. Experience sound as it was meant to be heard. - 2 Pioneering Technologies: The sound bar for smart tv equipped with 2 rear and 2 front speakers, ensuring precise sound projection from the front, back, and sides, enhancing audio spatiality and immersion. Advanced SurroundX System and 360° Aural Spatial Localization Technology algorithms accurately position elements throughout your room, custom-designed waveguides project sound from wall to wall, so you feel like you’re at the center of the story. - 1-in/1-out 4K HDMI with eARC: Streamline your setup with high-speed, high-bandwidth 4K HDMI connectivity featuring eARC. Switch effortlessly between gaming consoles, Blu-ray players, and TV sets, all while enjoying crystal-clear audio. For older devices, the Poseidon D80 Boom includes additional optical and AUX inputs, ensuring compatibility across the board. - Smart Control at Your Fingertips: With the ULTIMEA Smart App, elevate your listening experience by customizing your sound system to match your style. The app not only meets all your audio needs but also keeps your soundbar up to date with regular OTA upgrades. This means your Poseidon D80 Boom is always equipped with the latest features for a superior audio experience. - Precision Audio Tuning Redefined: Tailor your audio experience like never before with the ULTIMEA App. It offers 121 expert EQ presets across genres like Bass, Pop, Classical, and Rock, plus 10-band and 6 tailored EQ modes including Movie, Music, Voice, Sport, Game, and Night. With the advanced “Customize” feature, you can fine-tune your sound to match your exact preferences, ensuring every note is just the way you like it. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F37N7PTY | | Antenna Location | For Televisions | | Audio Driver Size | 6.5 Inches | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Surround | | Best Sellers Rank | #498 in Electronics ( See Top 100 in Electronics ) #1 in Home Theater Speaker Systems | | Brand | ULTIMEA | | Built-In Media | Power Cable | | Compatible Devices | Television | | Connectivity Protocol | HDMI, Optical, AUX, Bluetooth, Wi-Fi | | Connectivity Technology | HDMI | | Control Method | Remote | | Country of Origin | China | | Customer Reviews | 4.2 4.2 out of 5 stars (34) | | Enclosure Material | Plastic | | Frequency Response | 38 Hz | | Item Dimensions D x W x H | 81.1D x 9.8W x 7H centimeters | | Manufacturer | ULTIMEA | | Model Name | Poseidon D80 Boom | | Model Number | U2623 | | Number of Audio Channels | 7.1 | | Number of Items | 1 | | Speaker Maximum Output Power | 500 Watts | | Speaker Size | 6.5 Inches | | Speaker Type | Soundbar | | Specific Uses For Product | Home entertainment system | | Warranty Description | 1 | | Woofer Diameter | 6.5 Inches | ## Product Details - **Audio output mode:** Surround - **Brand:** ULTIMEA - **Connectivity technology:** HDMI - **Frequency response:** 38 Hz - **Speaker maximum output power:** 500 Watts ## Images ![ULTIMEA 7.1 Sound Bar with Dolby Atmos, 500W Home Theater Surround System, HDMI IN&eARC/AUX/Optical, 4 Wired Surround Speakers, Surround Sound System for TV with Wireless Subwoofer, Poseidon D80 Boom - Image 1](https://m.media-amazon.com/images/I/610QigWz3yL.jpg) ## Available Options This product comes in different **Model** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/734643619-ultimea-7-1-sound-bar-with-dolby-atmos-500w-home](https://www.desertcart.jp/products/734643619-ultimea-7-1-sound-bar-with-dolby-atmos-500w-home) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-28*