So this evening sort of in anticipation and sort of because I wanted to see if 4k looked better, I upgraded my Netflix subscription to the 4k/atmos tier. I was half way through the new Knives Out movie. I exited, came back in, there was "Atmos" at the top along with DolbyVision, resumed it and...
Remember, I have 5.2, no atmos speakers. And before the upgrade it was a 5.1 signal as input (according to my AVR).
HUGELY better sound. Clearly 2d presence all around, clearer dialog. The Dolby Vision however messed up the image, it was suddenly very contrasty, but I adjusted that out (for reasons unclear contrast was at 100% in the (older) LG TV, but I know for certain it was not before, so there must be separate settings. Anyway, fixed the picture, but despite having really only 5.2 speakers to work with, the DolbyAtmos (and whatever signal processing my 5.2 output got) the sound was much clearer, and much deeper sense of the surround.
Odd. I'm curious (and hopeful) now to hear it with a couple Height speakers.
But I wonder if people who put in atmos speakers are also benefiting from atmos decoding perhaps they did not have before, that is somehow better? (It was showing Dolby Digital+ as the input signal before I upgraded the subscription).
Anyway... I guess I'm hooked now paying $7 more a month. Not sure if I'm happy or sad (I mean, thousands on speakers and AVR is one thing, but $7 more every month ----)