Thanks @ Dj Vintage regarding the “thru” problem with my DDJ-SZ and with your help I have figured it out . Really appreciate it much and please keep up the good work you have been doing on here. Great article going on and I am becoming addicted to reading post on this forum . Regarding the Serato flip , I am yet to really know how to figure it out and use it with my mix and make a remix with it . Any video to help me on how to help me on the serato flip . Thanks