6ALL included support brackets, C-plate and tile railsMUST be used when installing into suspended ceiling tiles.FOR SAFETY: IMPORTANT TO USE BRACKETSSuspended Ceilings - Insert the C-plate through the hole cut in the ceiling tile. Placethe C-plate around the hole with the tabs located as shown on Figure 4. Insert the tilerails through the cut hole in the ceiling tile. Snap the two rails into the two tabs in theC-plate and align the rails so that the ends extend OVER the T-channel grid on theupper side of the tile. Secure the rails onto the C-bracket tabs by inserting a screwthough each tab into the rail. This can all be accomplished from below the ceiling tile,if necessary.The installation system has been designed so that the entire installation can be accom-plished from beneath the ceiling, for instances when access above the tile is not possibleor practical. However, in some cases it may be easier with removable ceiling tiles toaccess from both the top and bottom of the ceiling tile during various phases of theinstallation.Step 1 - Cut Ceiling Hole. Cut out the hole size either by tracing the cardboard cutout tem-plate and cutting the hole or by using a circular cutter set to the cutout sizes listed above. Pullthe wiring through the cutout hole.Guide to the Pins for Connection - The locking input connector contains 7 terminals,as marked above the connector. The pin functions are listed on the label located on theterminal cover plate.Figure 3:Hole CutoutStep 2 - Insert Backing Hardware Through the Hole. Packaged with the speakers are twotypes of backing hardware - a C-shaped backing-plate bracket and two tile rails.Step-by-Step Installation and Wiring