This stands for DTS-HD Master Audio , which is a "lossless" audio format. It provides cinema-quality sound for 5.1 surround sound systems.
A lightweight alternative that works exceptionally well with x264 encodes.
The most reliable option for handling multi-audio tracks and DTS-HD audio.
The film features veteran action stars like Dolph Lundgren , Scott Adkins, Ryan Kwanten, and Mickey Rourke. Technical Breakdown of the Filename
Because this file uses high-bitrate video and lossless audio, you need software that can handle "heavy" codecs:
If you are streaming this to a TV, ensure your hardware supports DTS-HD passthrough; otherwise, the player will "transcode" the audio to a lower quality.