Any obstructions will be immediately obvious, and the target area can be moved to a more suitable position.
Be sure the mounting surface is between 10 and 30mm (0.39 - 1.18”) thick, and that there is at least 93mm(3.74”) of clearance behind the mounting surface.
Ensure that speaker cables are routed away from any electrical cables and that any amplifiers/sources are switched off during installation.
Move each dog-leg foot to the LEFT into its holding slot and then line the speaker up in the mounting hole.
Tighten these screws until the dog-legs grip the ceiling
Note: Please check with your builder/installer whether you need to install a fire hood with this product. “Low smoke/zero halogen” specification Speaker cable may also be required.