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Surround sound is a sound recording technique that involves the use of multi-channel audio systems. This technique helps to enrich the resonance quality of a sound file, making it sound as if it is coming from more than two directions. Surround sound audio systems bring sound to life for listeners. These systems make use of additional speakers to reproduce enhanced surround sound effects, thus giving you the feeling of being in the middle of the action or at a live concert.

Surround sound has become immensely popular because of the entertainment value it provides. Whether it’s in your home, a theatre, or at a rock concert, most of the sound systems today use the surround sound technology for superior sound effects.

Different combinations of speakers are used to reproduce the surround sound effect. The general speaker setting for a basic surround system involves a left speaker, a right speaker and a central speaker. There are various surround sound systems available that employ a varied combination of audio channels such as the 3.1 channel system, the 4.1 channel system or the 5.1 channel system.

A complete surround sound system would feature a home theatre which usually includes a DVD player, a receiver, a set of speakers and subwoofers. Surround sound has also seen the introduction of various newer system formats recently. Some of the newer surround sound forms include DTS, Dolby Digital and MP3 Surround. The DTS and the Dolby Digital surround sound systems are used in cinemas and theatres across the world.

Today, surround sound technology is not only used in music systems and television sets but also as a part of computer sound systems. It has become an integral part of most home theatre systems. The systems available on the market are well designed and offer various functions. The manufacturers have to ensure their systems look good and offer special features in order to compete in the market. There are several surround sound systems available. Most consumer electronics manufacturers such as Sony, Videocon, Hitachi, Samsung and Akai offer high-end surround sound systems.