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7.1 Surround Sound

Vangie Beal
Last Updated May 24, 2021 7:33 am
A multichannel sound technology that features 7 channels of sound in the left, right, center, left surround, right surround, left rear, right rear positions. 7.1 systems also have 1 channel for LFE (low frequency effects) which is usually sent to a subwoofer.