🎧 True Surround Sound vs Virtual Surround Sound – Detailed Comparison?

Ultimea Support

Comparison Aspect	True Surround Sound	Virtual Surround Sound
TV Audio Output Format	Passthrough	PCM
TV Port & Content Format Requirements	HDMI eARC port, Dolby Atmos source	HDMI eARC or ARC port, standard source
Xupmix feature Setting	ON	OFF
Sound Position Accuracy	Very high: precise sound direction, suitable for movies and games	Medium to low: has spatial feel but direction isn't precise; sound mixing may cause loss of detail
Immersion and Realism	Strong immersion, like being in a cinema or live scene (e.g. footsteps, bullets、explosive sounds)	Some surround effect but lacks true spatial depth; Simulates surround sound through the main soundbar, including clear dialogue output.
Installation Complexity	High: requires wiring and multiple speaker setup	Very low: plug-and-play, no extra speaker needed
Cost	Higher: requires more speakers and complex systems	Very low: plug-and-play, no extra speaker needed
Ideal Use Scenarios	Home theaters, high-end gaming, professional audio setups	Small-space entertainment, casual viewing, daily use
Example Products	5.1 Poseidon D60 or 7.1 Poseidon D80 systems supporting true surround	Soundbars like 5.1 Poseidon D50 or 7.1 Poseidon D70 with virtual surround support
Pros	✅ Accurate positioning, rich sound field	✅ Easy setup, budget-friendly

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