Allen Products MultiMount MM-060, Pan and Tilt Speaker Mount, 60Lb Capacity, Black Supports Speakers up to 60Lbs. Pan angle secured with clutch style lock. Infinite no-drift tilt adjustments with screw-drive. Mounts to walls, studs and optional stud plate. Adapts to 4 hole mounting patterns including 2-3/4"x5" and 2-1/4"x4"