Mix-minus
Audio mixing setup used in broadcast and sound reinforcement / From Wikipedia, the free encyclopedia
"Clean feed" redirects here. For other uses, see Cleanfeed (disambiguation).
In audio engineering, a mix-minus or clean feed is a particular setup of a mixing console or matrix mixer, such that an output of the mixer contains everything except a designated input. Mix-minus is often used to prevent echoes or feedback in broadcast or sound reinforcement systems.