: Automatically stream in 5.1 or Dolby Atmos if your hardware supports it.
Apps like offer massive libraries of movies for free. While much of their older content is in stereo, many of their modern action and sci-fi titles support Dolby Digital 5.1. 2. Digital Libraries and Archive.org Dolby Digital 5.1 Movies Free LINK Download
If downloading, use tools like MediaInfo to inspect the file, looking for "AC-3" or "Dolby Digital" with 6 channels (5+1). : Automatically stream in 5