3D audio

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3D audio

(1) An umbrella term for surround sound systems that add a height channel. Also called "virtual surround sound" and "Immersive Sound," sound cards may use signal processing to simulate a 3D audio experience in headphones. See OpenAL and Auro-3D.

(2) (3D Audio) An MPEG-H standard for surround sound recording and playback. 3D Audio supports a mix of channel-based audio, object-based audio and Higher Order Ambisonics (HOA) with up to 64 speaker channels. See surround sound and MPEG-H.
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References in periodicals archive ?
It also supports 22.2-channel surround sound(4), a 3D audio effect unique to 8K broadcasts.
From within the headset, creators can easily sequence linear stories from their VR playlist, connect scenes in branching timelines for more complex stories, add interactive hotspots to guide the user's gaze, incorporate hotspot actions (cue picture on gaze, jump to new scenes, trigger 3D audio effects), add graphic overlays and logos, and more.
The 4D gaming experience includes not only graphics and 3D audio effects, but AI vibration that's smartly driven by the AI capability, customized for the most popular games and matched to gameplay modes and scenarios, to deliver the truly immersive mobile gaming experience to gamers.
Meanwhile, the Peugeot Fractal Concept Car -- an electric city coupe -- provides an insight into the evolution of the i-CockpitA including 3D audio effects, and is also available for visitors to view.