What's the normal speaker arrangement for live surround sound?

While 5.1 is the overwhelming standard for both consumer and cinema surround, the number of channels for a live performance is usually based upon the requirements of the program. Many acts tour with a 4.0 quad sytem, a 6.0 system with speakers directly on the sides at 90 degrees from the center, or any other combination that best represents the program material. ... more

Proper speaker placement is the key to the best home theater surround sound. ... Our recommended height for the surrounds is above ear level, as soundtracks are ... ... more