Congrats on the new system, JT, and welcome.

Assuming you're referring to the QS4s (;)), they come with a T-Bracket you attach to the wall. It has two small metal tabs and slots.



On the back of the QS4s you'll find two corresponding metal tabs and slots, which fit the bracket perfectly



Jack

"People generally quarrel because they cannot argue." - G. K. Chesterton