SPDIF Tricks Your Heaven® Audio › Forums › The Wider World of Audio Engineering › SPDIF Tricks Tagged: audio, audio interfaces, computer, engineering, learning, spdif, USB, video This topic has 0 replies, 1 voice, and was last updated 4 years, 7 months ago by Arvid Tomayko. Viewing 1 post (of 1 total) Author Posts April 16, 2020 at 7:16 pm #72806 Arvid TomaykoKeymaster Ever wonder what to do with those unused S/PDIF digital audio connections on the back of your audio interface? Here are a few tricks you can use them for if you have more than one audio interface: Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In