The audio format for Super Hi-Vision, which is under research and development for high-presence broadcasting in the future, is 22.2 multichannel audio. The 22.2 multichannel format is a 3D sound ...
22.2 multichannel sound (22.2 sound) is designed for the audio system of 8K Super Hi-Vision(8K), and it reproduces 3D sound delivering a strong sensation of reality by using a three-layer channel ...