Step 3
On the main PS4™ menu screen select [Settings] > [Sound and Screen] > [Audio Output
Settings] > [Primary Output Port]. Change this to [Digital Optical] > choose [AAC]
Step 4
Go back to the Audio output menu, go to Audio format and make sure [Linear PCM] is ticked.
Save, exit and enjoy!
Support - Connect by optical (PS4™ systems)
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