Transformative Home Entertainment AC3 Passthru vs Dolby TrueHD

Hi, My UHD disks come with Dolby TrueHD 7.1 (ATMOS) as well as AC3. I need both because several of my playback systems dont have 7.1 yet and ... What i saw, was only a normal AC3 5.1 Audio Track in the Dolby True HD codec. But i cant see an Information for the original 7.1 Dolby True HD ... TrueHD, being a Dolby codec, has an AC3 stream integrated in it, so it can be copied by Handbrake without transcoding. It's the same with DTS-HD ... Digital sound (pass through) is not possible so far I know on Android. People who say it works, please prove it. Guess they mean dolby pro ... While the DTS core must always be present in the DTS-MA stream AC3 core is not mandatory in the TrueHD stream. Out of ca. 150 BDs I did not find ... You need to use either DTS or Dolby digital to pass a signal through a TV. While DTS is somewhat preferable in audio quality, Dolby Digital is ... Dolby Digital/AC3 - This is the 5.1 compressed format used by all DVD's and HDTV programs. All channels are full range. DTS - This is a competitor to Dolby ... I get Dolby Digital. But when playing via the Roku, no true surround sound. Not sure if it's a Roku upgrade issue, or if for some reason this setup isn't ... I see three viable options to send 5.1 to your receiver: Use APO Driver, apply Dolby encoder to your digital HDMI out via that. This solution is ... I tested with a movie AC3, DTS-HD and Dolby TrueHD. They all went to HDMI ARC as DD 5.1. And DD+ (EAC3) pass through as DD+!