vMix IFB Demo using vMix Call and Panel Builder
Download vMix Panel Builder from the vMix Forums:
https://forums.vmix.com/posts/t14529-...
My Audio Config:
Bus A: Talent to Air
Bus B: IFB Interrupt
Bus C: Talent PGM
Bus D: Prefade for Producer
Producer dials into vmixcall and listens to bus D.