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 break, dump, & reverse effects on a Denon DN-S1200 mixer. You can set the time of the reverse feature by moving the parameters dial. Watch this DJ tutorial so you can learn how to use the break, dump, & reverse FX features on a Denon DN-S1200 mixer.