Designed for speed and flexibility from an ordering and installation standpoint. Chief's SYSAU Suspended Ceiling Projector System cuts installation time by one-third and includes everything needed to complete the majority of installations. This option includes a flexible and scalable plenum-rated storage box. Shift enclosure along tile bridge to avoid plenum interferences Plenum-rated enclosure is scalable to fit AV equipment Improved universal interface for easier lock/unlock at projector connection Adjustable 0-12" column with dual inlay channels for high and low voltage cables Q-Lock Quick Release Lever provides quick connect/disconnect ofthe projector for service and enhanced security with an integrated key and lock system CentrisTechnology enables effortless fingertip positioning with new tool-free lockdown Tool-FreeMicrozone adjustment eliminates the need for set screws Detachable electric plate for pre-wiring: Compatible with popular 2 gang adjustable mud rings Adjustable ceiling plate allows placement above or below tile and accommodates inconsistent T-grids: Compatible with 2' x 2', 2' x 4', 60 x 60cm, & 62.5 x 62.5cm ceiling grids System comes out of box in the order needed with mount and column preassembled