Chief CMA-330 Offset Fixed Ceiling Plate use with 1 1/2" NPT

begin by taking inventory of all the equipment necessary to install the leant core ceiling plate speaker unit it's important to review the site plans to find the proper location for head and equipment before beginning any other work take a moment to review the install manual and safety guidelines for your safety and the safety of others please follow all manufacturer's recommendations during the install process start by reviewing the site plans find the location of the Opie's zones channels and speakers once you've found the location for speakers find the best place in the ceiling to install them remove the ceiling tile and bring it to a work area to start cutting the holes for speakers working over a garbage can Center the tile bridge on the ceiling tile using the bridge as a template carefully trace the circle where the speaker will go please note there are two kinds of speaker plate