I have an arc and just bought 2 one sl. Not golding good surround on any streaming app whether using native to TCL 65R625 or through apple tv 4k. Currently have TV audio setting at auto for digital output format but have also tried pass through and custom. Apple TV setting is auto, Atmos Available. Sonos app will even show that the sound is Atmos when available. Thanks for any advice
Best answer by GuitarSuperstar
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