Tesla didn't lower the RWD Model Y range estimates or introduce stopping mode efficiency cuts like it did on the Long Range and Performance versions to comply with the new EPA tests. It, however, has now reduced its sound system to half of its former strength.https://www.notebookcheck.net/Tesla-cuts-bass-on-the-base-Model-Y-RWD-by-halving-its-speakers-and-removing-the-subwoofer.791285.0.html
That audio setup always seemed overkill considering how quiet they are when driving.