Does anyone know what this symbol means???

[Walkinmyshadow]

Can anyone tell me what this symbol means on a gemini image infobar..(bottom right red arrowed)
It appears only on the HD channels which are not clearing anymore (in Ireland)
Me thinks N3 but i could be wrong.

[red devil]

isint that the double D symbol for dolby digital sound ?

[Swiftie]

isint that the double D symbol for dolby digital sound ?

I believe it is.

[Walkinmyshadow]

isint that the double D symbol for dolby digital sound ?

Well it certainly looks like it, But it's not appearing on any other channels except those that are not clearing

[psats]

it should be dolby as its the hd chnl

[trickykid]

it should be dolby as its the hd chnl

i can't see the sysmbol, but from all the comments, usually hd channels emit also on dolby digital (usually 2.0 or 2.1) Not many channels emit on dolby digital 5.1 yet