Q&A Forum > > Reply To: Amazon Fire TV cube Start a new discussion March 1, 2021 at 2:15 pm #48127 TeamKomando:JohnParticipant @264458 Hello Deane, I found a support page with some recommendations from Vizio, then they state if the solution of changing the audio out type on the TV to PCM then you will need to contact Vizio directly. Contacting Vizio support.