The new ground stack accessories include a base frame that attaches to the RMS215 subwoofer and enables one or two full-range RoomMatch modules to be mounted on adjustable-pitch brackets. New subwoofer brackets allow the base frame to be used with up to three subwoofer modules, and through optional casters, be easily moved to different stage locations.
Introduced in 2011 and recently expanded with several new modules, the Bose RoomMatch series modules are available in 20 different combinations: horizontal coverage patterns of 55, 70, 90 or 120 degrees, and vertical coverage patterns of 5, 10, 20, 40 or 60 degrees.
(Jim Evans)