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The left and right surround speakers in the bottom line create the surround sound effect. 5.1 surround sound ("five-point one") is the common name for surround sound audio systems. 5.1 is the most commonly used layout in home theatres. [1] It uses five full bandwidth channels and one low-frequency effects channel (the "point one"). [2]
332%. 251%. Country Name. GDP (PPP) per person employed. GDP (PPP) per person employed in Agriculture. GDP (PPP) per person employed in Industry. GDP (PPP) per person employed in Services. Afghanistan. 6558.