... is to convert the optical, coaxial or digital audio signal from computer into 5.1 analog signal. The DTS/AC-3 audio ... X Optical,1 X Coaxial,1 X AudioOutput:1X CEN, 1xSW, 1X SL, 1xSR,1XFL,1XFRTransfer the DTS/AC-3 digital signal into ... 5.1 Channel analog output(FL/FRif2.1Channel).Transfer the stereo ...