The reaction should usually hit about 0.2 to 0.5 seconds after the surprising visual for a natural feel.

Finding the right sound effect for a "surprised crowd" (удивление толпы) can make or break the impact of a video, presentation, or game. Whether you are looking for a collective gasp or a comedic "wow," Types of Crowd Surprise Sounds

If your scene is in a hall or stadium, add a "Large Hall" reverb effect to the sound clip so it fits the environment.

A softer, more melodic reaction. Great for fireworks displays or beautiful visual reveals.