Watch Tenet (2020) Hdrip Ac3 -

I can give you a direct link to the highest-quality version available to you.

AC3 is a standard audio codec, but in pirated rips, the dialogue (already notorious for being hard to hear in Tenet ) is often poorly balanced. Watch TENET (2020) HDRip AC3

Christopher Nolan designed the sound for high-end systems; official streams/discs offer much clearer dialogue tracks. I can give you a direct link to