Surround Sound Speakers
Surround speakers or surrounds is the name given to the rear speakers in a home theater speaker system. For surround sound processes like Dolby Digital 5.1 or DTS 5.1, two speakers will comprise a the rear surrounds, which should be positioned to point toward the listener from either side as shown below.
Newer surround methods incorporate two more speakers behind the listeners, pointed toward the front. These methods are Dolby Digital EX or DTS ES. These methods require receivers with 6.1 or 7.1 capabilities.

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