What Is Matrix Surround Sound?

- Jun 23, 2018-

The matrix surround sound extracts part of the information from the left (L) and right (R) signals of the original two-channel (main path), and forms two differential signals (LR) and (RL) through the difference operation of the matrix circuit as the rear surround In the playback, for the vocal sound in the program, since the left and right channels are substantially equal, the sound image is located in the front center, but due to applause and background noise in the program, since the right channel signal exhibits the same change, the difference signal There is output in the rear speakers, creating a surround sound that gives the listener a sense of presence similar to the performance hall.



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