Since the mid-1990s, surround sound has been an integral part of the home theater experience and, with that, there is an abundance of surround sound formats to choose from.
Ebe ọ bụ na etiti afọ 1990 ka ụda olu dị otu akụkụ nke ahụmịhe ụlọ ihe nkiri nke ụlọ, na, na nke ahụ, abụrụ akụkọ ihe mere eme nke gburugburu usoro ịhọrọ.