The concept of dual audio dates back to the 1950s and 1960s, when films were often released with multiple audio tracks to accommodate different language-speaking audiences. However, with the advent of home video technology and digital audio formats, dual audio has become more prevalent and sophisticated. Today, many films and television shows are released with dual audio options, including Blu-ray and streaming platforms.
The term "verified" implies that the audio tracks are and high bitrate , not amateur recordings. The original Blu-ray disc contains an English 7.1 DTS-HD Master Audio track. This is an immersive, lossless audio format designed for home theaters. It expertly captures the ambient sounds of the train and the tension of the investigation. murder on the orient express 2017 dual audio verified