Anonymous ID: 884218 Dec. 12, 2020, 5:07 p.m. No.12002009   🗄️.is 🔗kun

>>12001971

>>12001727

 

Interruptible foldback (IFB), also known as interrupted foldback, interruptible feedback, or interrupt for broadcast, is a monitoring and cueing system used in television, filmmaking, video production, and radio broadcast for one-way communication from the director or assistant director to on-air talent or a remote location.[