Corrupted Premiere Pro settings can cause a range of issues, including the "unable to create audio renderer" error. To reset Premiere Pro settings:
You can fix this without closing your project: unable to create audio renderer premiere pro
A recent Windows update or driver auto-update can break compatibility. Corrupted Premiere Pro settings can cause a range
Have a different audio error in Premiere? Let me know in the comments—I’ve probably debugged it at 2 AM before a deadline. unable to create audio renderer premiere pro