How, When and Why to choose Pre and Post Fader - Allen & Heath QU series

A brief look at Pre-fader and Post-fader settings. How to set each option, when to use Pre or Post and why you would choose one or the other Allen & Heath qu16 https://amzn.to/2QfQt8q Shure beta58 mic https://amzn.to/3j3G5NB K&M mic stand https://amzn.to/3j0QKZe XLR mic cable. https://amzn.to/3hyha4c