Shure A900-CM Ceiling Mount for MXA920

The Shure A900-CM is a ceiling mount that attaches MXA902, MXA920, and MXA925 ceiling array microphones, square or round, directly to the ceiling. Its two-piece design pairs mounting plates with a ceiling adaptor plate that slide together and lock with a hex screw. It installs on drywall or plywood at a joist, concrete, or a 4 inch octagon junction box, and includes two wood screws and two concrete anchors.