The UNI-EPDSB combines the universal PDS-PLUS Projector mount with a universal short-throw projector wall mount. The UNI-EPDSB extends up to 67 in. from the wall when used with the included arm extension. It does not require a stud located in the center of the whiteboard or screen and is easy to mount to dual studs at 16, 18 or 24 in. spacing.- PDS-PLUS features slotted mounting base with six interchangeable legs (four long and two short) to reach wider mounting points- OSHPD and DSA approved (OPA-2440-07)- Best for classroom and conference rooms where ceiling installations are not possible- Optional audio upgrade with UNI-AUD kit- Includes patent-pending GearBox™ for amplifier PC, Mac mini™ or control modules- Extends 67 in. from wall