The DTS/AC-3 audio decoder is to convert the optical, coaxial or digital audio signal from computer into 5.1 analog signal. The DTS/AC-3 audio decoder is to convert the optical, coaxial (LPCM included), or digital audio signal from computer, PC sound card, PS3, XBOX360, Blue-ray, DVD players, HD set-top boxes, HD players into 5.1 analog signal. It can decode Dolby AC3/DTS audio and output 5.1 ...