If there are more than three Surround Channels there may be two or more Right Surround Channels, with names like Right Surround Diffuse and Right Surround Direct. For systems with only a single Surround Channel no designation of left or right is necessary.
The Right Surround Channel may be referred as simply Right Surround, as in the Channels are Left, Right, Center, Left Surround, and Right Surround.
The image below shows the position of the Right Surround Channel in a 5.1 Surround Sound configuration.
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