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  • The AU-D21 is an Optical (Toslink) switcher, select between two Optical (Toslink) sources to one Optical (Toslink) output & maintain a reliable and loss-less audio signal transmission.

  • The AU-D41 Optical Audio Switcher has four optical inputs and one optical output. This device allows users with up to four optical sources, the ability to switch between sources whilst connected to one output display or amplifier. All signals are...