binGGo​ I looked back through this tread and see this is the first you have posted, please conform what version of Premiere Pro you are using? For example 12.1.2 build 69. This is vitally important for anyone helping you to know exactly what version you are using since there are bug fixes being introduced with each and every version. The use of NDI makes me think that is the root cause of your issue. Can you tell me what is set for you in the "Preferences>Playback>Audio Device..." dropdown? And, are you actually using the NDI output for playback? And, what audio device are you using? And, do you expect the out to playback over the NDI stream or from your hardware? And, Mac or Win? Even better, and so I can provide faster help, would be to post screen shots of both of these preferences pages for me: Preferences>Audio Hardware... Preferences>Playback... A picture, as they say, is worth a thousand words. -Matt
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