The MuxLab 500088 Digital Audio Converter, Dolby & DTS converts one LPCM-encoded, one DTS or one Dolby Digital coaxial (S/PDIF) or optical (TOSLINK) digital audio signal to a standard left/right analog audio output, thereby allowing a digital audio source such as a DVD or CD player without RCA analog audio output to be connected to an audio-video receiver or TV.