WATCH: How Does the NFL’s Fake Crowd Noise Sound Work?

2021-22 NFL Computer Predictions and Rankings Fandom Videos  watch style sound noise crowd color 013369  To ensure fairness, the NFL’s rules for 2020 require a flat drone of recorded crowd noise to be played through the stadium’s PA speakers at 70 dB. The in-stadium noise doesn’t react to plays on the field — the reactions are only audible to those watching the broadcast at home.Cheer Here!