Multichannel Audio refers to sound systems that use multiple audio channels to create a more immersive listening experience. Unlike traditional stereo sound, which uses two channels (left and right), multichannel audio can involve several channels, such as 5.1 or 7.1 surround sound. This setup allows sounds to come from different directions, enhancing the realism of movies, music, and video games. In a typical multichannel audio system, speakers are strategically placed around the listener. For example, in a 5.1 surround sound system, there are five speakers and one subwoofer. This arrangement helps to create a three-dimensional sound field, making it feel as if the listener is part of the action.