The term ‘video’ refers to anything seen as images and it represents a wide spectrum of visual communication. In a psychological dimension, a video can perceive longer in the human mind than the sound medium. A picture is always better than thousands words in the matter of human brain absorption. Movies, televisions, computers are the best forms of video communication that mankind has ever seen. It is not a surprise that the present media uses this video formats more than any other ones in these modern times. A right video always enriches the concept of communication. Most recently the concept of new video social media has been effectively used for accelerating the growth of the today’s much sough social networking like Face book, Tweeter etc.
Finding the best sounding home theater system is a chief requirement for most people. Today’s systems are designed to provide a realistic theater experience at home. A range of choices are available, and most homeowners choose between a 5.1 and a 7.1 surround sound system. The cost of a system and the number of speakers are two considerations. The major difference between a 5.1 and a 7.1 surround sound system is the amount of speakers that are used. Both options offer a rich experience, and each individual system works better in certain circumstances. 5.1 Surround Sound Components A 5.1 surround sound system makes use of five channels and a single subwoofer. A speaker is used for each of the five channels. This means that there