Not all surprises sound the same. Depending on your project, you might need:
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.
Excellent for realistic, high-fidelity crowd recordings (non-commercial use only). Tips for Best Results
A low-frequency rumble of whispers that follows a surprising event, showing the crowd is processing what they just saw. Where to Download (Free & Legal)