Hey there @userFAohAUCJXQ
You can find help for your TV sound settings here and should be able to change that: https://www.samsung.com/us/support/answer/ANS00062196/
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The help suggest thed standard is default.............but on mine adaptive seems to be the default. The help tells me how to chage it, but not how to set on of the modes as the default startup setting.
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