Want to mix and scratch like a professional DJ? To be a good DJ you need to understand the concepts of mixing tracks, adding cool effects, and of course you need a good sense of rhythm to line up the beats. This how to video explains how to use the kill switches on a DJ mixer. This demonstration shows you how the kill switches work on a DJ mixer. They are a lot like using the bass, mid and top dials but the difference is that these will get rid of all the bass or mid or top in one go. Watch this DJ tutorial so you can learn how to use the kill switches on a DJ mixer.