Definitive Technology ProMount 90
Sturdy, articulating wall-mount brackets: Wall mount your compatible Definitive Technology center or surround speaker for easy, out-of-the-way placement. The ProMount 90 swivels 180 degrees , giving you plenty of aim and flexibility. Your speakers attach to the brackets using the speakers' threaded inserts. It's designed to work with Definitive's ProMonitor 600 , ProMonitor 800 , ProMonitor 1000 , Mythos Gems , Mythos Gem XLs , ProCenter 600 (requires two mounts), and ProCenter 1000 (requires two mounts).