1. dolby Pro Logic refers to Dolby Pro Logic, a surround sound system developed by American Dolby Company. Dolby surround system is a cinema sound system successfully developed by Dolby Laboratories to improve stereo quality.
2. When recording, it synthesizes a four-channel stereo into two channels through a specific coding method, that is, it encodes the original left channel (L), right channel (R), middle channel (C) and surround channel (S) into LT and RT composite dual-channel signals. In the process of playing, the decoder recovers the encoded dual-channel composite signals LT and RT into left, right, center and surround sound encoded independent signals, and then inputs them into the left, right, center and surround sound speakers respectively after amplification.
3.dolby pro logic refers to some powerful technologies used to provide very rich, clear and impressive sound effects for cinemas, homes and roads. Generally speaking, it is mainly used to play, play or enjoy content through CD, providing dynamic listening experience and being widely used.