DIGIDESIGN-QUAD Audio INTERFACE PRO

MPN: Quad Interface.
Model: Quad Audio Interface XLR AES S/PDIF Max.
Number of Channels: 4.
Brand: Digidesign.
Additional Inputs/Outputs: AES/EBU BNC In, AES/EBU BNC Out, S/PDIF Optical In, S/PDIF Optical Out