The new track is in 7.1, but my soundbar only supports 2.1. I hear no dialogue. Solution: Your device is downmixing incorrectly. Go to your TV’s audio settings and select “Stereo” or “PCM” instead of “Bitstream.” The new 7.1 track includes a properly folded-down stereo mix.
If you are looking to experience the haunting ticking of the "Trinity" countdown or the thunderous roar of the atomic blast with more clarity than ever before, here is everything you need to know about this definitive audio experience. Why the New Audio Track Matters oppenheimer english audio track new
If the new English audio is out of sync: The new track is in 7