A typical surround sound system consists of left, center, and right discrete channels with the speakers behind the screen. (dolby.com)
When we first had them in two discrete channels at the end, it wasn't as intense. (digitaltrends.com)
Phil Harrison: In the past we had retail games which came on disc, we had Xbox Live Arcade and we had Indie Games, and they had their own discrete channels or discrete silos. (xblafans.com)