PureTools digital to analogue audio converter S/PDIF or Toslink to analogue L/R and 3.5 mm audio The PureTools digital to analogue audio converter is designed for professional AV environments that require reliable conversion of digital audio signals to analogue outputs. The dual digital input topology device accepts either coaxial (S/PDIF) or optical (Toslink) sources and outputs uncompressed two-channel analogue audio signals via RCA L/R and 3.5 mm stereo connectors. The converter architecture supports integration in meeting rooms or control rooms where analogue audio equipment needs to be connected to digital sources. A compact plastic housing and a micro-USB power input facilitate unobtrusive installation in AV racks or behind displays. Digital to analogue audio conversion: The converter processes incoming S/PDIF or Toslink digital audio signals and outputs analogue stereo audio via RCA L/R and 3.5 mm connectors, making it compatible with a wide range of AV amplifiers and speakers.