I have Sonos Beam Gen 2
panasoniscTv hdmi arc
firestick 4K
when playing IPTV via fire stick, everything set for DD 5.1 but only getting DD plus 2.0
i can play Atmos from fire stick on demo and amazon prime, not been able to play any Netflix Atmos only 5.1
sky Atmos works ok
looked at various settings any ideas?? Thanks