Garand Thumb and company posted some incoming fire informational here the other week.
Camera’s do a notoriously poor job of catching and conveying sound in that range then translating it for a viewer, and Hollywood does its best to give the viewer what they expect to hear not what is accurate. In video creative the director has and creative team need to give the audience something to interact with and take information from, this may mean using an inaccurate sound in order to convey accurate storytelling information.