OS and Device Support

OS Support 

Operating SystemDolby Digital (.ac3)Dolby Digital Plus (.ec3)Dolby AtmosDolby Vision HDR
macOS Catalina (10.15)  (speaker playback, on select Macs)  (Profile 5, on select Macs)
macOS Mojave (10.14)     —  — 
macOS High Sierra (10.13)   — 
macOS Sierra (10.12)   — 
OS X El Capitan (10.11)     — 
OS X Yosemite (10.10)     —  — 
OS X Mavericks (10.9)   —  — 

 

Device Support

Mac ModelDolby Digital (.ac3)Dolby Digital Plus (.ec3)Dolby AtmosDolby Vision HDR
Mac Pro (2019)      (Profile 5 ; when connected to a suitable display, e.g. Pro Display XDR)
MacBook Pro (2019 series)      (speaker playback)   (Profile 5)
iMac 4K/5K (2019)    (Profile 5) 
MacBook Pro (2018 series)    (speaker playback)  (Profile 5) 
Mac Mini (2018)      (Profile 5 ; when connected to a suitable display, e.g. Pro Display XDR) 
MacBook Air (2018)      (speaker playback)   (Profile 5) 
earlier Mac models —  —