Chosen Solution

I blew my 12 speaker the other night (the horn is fine) and I have a 12 with which to replace it, but there are so many screws in the back, I don’t know which ones to use to open the case to get to it. Thanks in advance

There are six guides on this machine, all tell you how to get into the box. Just click on the box icon or here’s a link: Behringer Eurolive B212D Control PCB Replacement