Home › Forums › Products › Rackmount › S/PDIF 3&4 – SRC not working. › Reply To: S/PDIF 3&4 – SRC not working. April 6, 2009 at 9:56 pm #118467 nickroseModeratorEventide Staff Sorry – S/PDIF 3&4 do not have sample rate conversion. The only inputs with sample rate conversion are AES1-4, and hence S/PDIF 1&2.