If you have been sleeping on budget-friendly home theater audio, the Ultimea Poseidon D80 Boom 7.1 is here to wake you right up. This is a full surround sound system in a box, packing a soundbar, four satellite speakers, and a wireless subwoofer that genuinely hits hard.
Overview
The Poseidon D80 Boom steps up from the standard D80 model with a beefed-up 6.5-inch subwoofer that delivers 33% more bass output, thanks to a 16mm diaphragm excursion. Dolby Atmos support puts it in premium territory without the premium price tag, and the X-Upmix feature can even upscale non-Dolby audio into a convincing multi-channel experience on the fly.
Key Features
- 7.1-channel Dolby Atmos surround sound with four wired satellite speakers
- 500W peak system power for room-filling audio
- 6.5-inch wireless subwoofer with 16mm excursion and BassMX tech
- 121 EQ presets plus a 10-band equalizer via the companion app
- X-Upmix technology for upscaling standard audio to surround
- Six sound modes: Movie, Music, Voice, Sport, Game, and Night
- HDMI eARC and HDMI IN for clean, high-fidelity TV connection
- Smart app control for full audio customization
Who is it for?
This kit is a solid pick for movie buffs and gamers who want a real surround sound setup without dismantling their living room budget. It is also a great entry point for anyone stepping up from a basic soundbar for the first time.
Pros and Cons
- Pro: Genuine 7.1 surround with physical satellite speakers, not just virtual processing
- Pro: Impressive bass depth for a consumer-grade subwoofer
- Pro: Deep EQ customization through the app
- Con: Satellite speakers are wired, so cable management takes some effort
- Con: Setup can be a bit involved for casual users
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