JBL CBT Series - Speaker to Wall Bracket Attachment; Sliding Speaker onto Wall Bracket; Speaker Tilt Angle Adjustment; Setting Initial Speaker Tilt Angle

4) SLIDE SPEAKER WITH SPEAKER BRACKET ONTO WALL BRACKET -- Once
the wall mount and speaker mount have been attached, slide the speaker
forward into the WALL BRACKET, dropping the hook slot in the speaker
bracket onto the pivot bolt (which will already be installed loosely in the
WALL BRACKET).
5) SET THE TILT ANGLE – Once the speaker has nested securely on the pivot
bolt, slide the second M6 60mm bolt into one of the holes in top of the wall
bracket to set the angle.
5a) TILT ANGLES -- The bracket allows for +/-15 degrees of tilt.