一套7.1系统设置使用4个环绕音箱。
A 7.1 system setup uses 4 surround speakers .
左侧和右侧环绕音箱再现犹如你在影院中体验到的包围音场和激烈特效。
The left and right surround speakers recreate the enveloping sound and intense special effects that you experience at the cinema .
环绕音箱