Bose – MB12 / MB12 WR modular bass loudspeaker
MB12 / MB12 WR modular bass loudspeaker Compact 1 x 12″ (305 mm) configuration designed to provide bass augmentation for Bose® LT arrays and other subwoofer applications. Allows minimal-height arrays when used with LT mid/high loudspeakers. MB12 for indoor applications only. MB12 WR for indoor and outdoor applications.