What is the specific function intended for the rear speakers designated as 'surrounds' in a 5.1 configuration?

Answer

They are specifically intended to handle ambient effects.

In the standardized 5.1 surround sound layout, the speakers positioned behind or to the sides of the listener, referred to as 'surrounds,' have a distinct and crucial role separate from the front channels. Their primary function is dedicated to reproducing the ambient effects within the sound field. This spatial separation technique allows the three front channels (left, center, right) to concentrate their efforts on the primary action, scene dialogue, and direct on-screen sound cues, resulting in a more convincing and enveloping auditory environment for the listener.

What is the specific function intended for the rear speakers designated as 'surrounds' in a 5.1 configuration?
inventorvideosystemaudiohome theater