71surroundääni
71surroundääni is a term that refers to a specific type of surround sound technology. The "7.1" indicates the number of discrete audio channels involved in the system, meaning seven full-bandwidth channels and one low-frequency effects (LFE) channel. This configuration typically includes front left, center, front right, side left, side right, rear left, and rear right speakers, along with a subwoofer for bass. The "surroundääni" part is Finnish for surround sound, suggesting the term might be used in a Finnish context or by Finnish-speaking individuals to describe this audio setup.
The purpose of a 7.1 surround sound system is to create a more immersive and three-dimensional audio