Sonifex Redbox RB-DSS10, Digital Source Selector/Mixer, 10 Channel stereo, Inputs 8 x AES/EBU XLR, 2 x AES/EBU (1x 25pin Sub-D connector), 10 x S/PDIF (1x 25pin Sub-D connector), Outputs 1x AES/EBU XLR, 1 x S/PDIF (1x 25pin Sub-D connector), Adjustable sum and headphone output, Source selection via 10