Linked from

The 3 pages that link to Surround sound, each with the reason it gives.

• SoundtrackRelated: It describes a playback format that can distribute soundtrack sound around a theater.

• Home theaterNarrower topic: It creates the enveloping sound field that distinguishes many home theaters from stereo setups.

• Sound cardRelated: Multichannel sound cards can output separate signals for surround-speaker systems.