QSC SP-000183-00, Low Frequency Driver for KSub

hey this is Justin here at soul graffiti studios we have a QSC case sub that was rented out a little while back and it came back with a big buzz in it and right now it's not engaged but what I'm gonna do is turn this on and you're gonna hear we took the back amp out to look at the the sub woofer there's I believe two tens in here that the QSC K sub 1000 watt series has and the bottom when I found out that when I touch it the sound goes away so I think I'm gonna have to do some taking apart the bottom speaker does to research this more but I'm gonna show you what this looks like right now if anyone has any ideas on quick fixes for this please let me know so I'm gonna roll up the volume here and you're gonna notice that there's a rattle [Music] now that rattles coming from this location right here cuz when I can touch it it goes away what I found out is that all the all of the bolts are g