The sound was dispersed throughout the cinema, controlled by an engineer using 54 loudspeakers. The film “This Is Cinerama” in 1952, reappeared with using discrete seven-channel sound, and the race to develop other surround sound methods took off. Since the creation of surround sound it has evolved. Such as the amount of speakers needed to create a surround image, no longer is 54 speakers necessary to create the surround sound image. In modern day surround sound you will find dolby systems to be surround sound using 5 speakers and a subwoofer which supports the LFE channel. This is called the 5.1 format. 5.1 surround sound is the most common format, It includes a total of six channels. Other formats you might find in a consumers home is what is called a 7.1 surround format which is used for blue ray disk which supports high quality recordings all which is inspected and certified by a company call THX.
The sound was dispersed throughout the cinema, controlled by an engineer using 54 loudspeakers. The film “This Is Cinerama” in 1952, reappeared with using discrete seven-channel sound, and the race to develop other surround sound methods took off. Since the creation of surround sound it has evolved. Such as the amount of speakers needed to create a surround image, no longer is 54 speakers necessary to create the surround sound image. In modern day surround sound you will find dolby systems to be surround sound using 5 speakers and a subwoofer which supports the LFE channel. This is called the 5.1 format. 5.1 surround sound is the most common format, It includes a total of six channels. Other formats you might find in a consumers home is what is called a 7.1 surround format which is used for blue ray disk which supports high quality recordings all which is inspected and certified by a company call THX.