A DVD with surround sound is a DVD that can output surround sound. This means that when the DVD is played, the sound will come from all around the viewer, not just from the front. This can create a more immersive experience, making it feel like the viewer is right in the middle of the action.

There are three main types of surround sound: 5.1, 7.1, and 9.1. The number refers to the number of channels that the sound is spread across. 5.1 is the most common, and it uses five channels: left, right, center, left surround, and right surround. …