200 cm (6.6 ft) Tall Constant Beamwidth Technology™ Line Array Column with Thirty-Two 50 mm (2 in) Drivers. Patented CBT Technology for true constant directivity & reduced lobing. Extended pattern control. Selectable vertical pattern ? 30° or 15° for medium or long-throw. Asymmetrical Progressive-Gradient vertical coverage setting directs more sound toward far areas. Dynamic Sonic-Guard™ low-audibility overload protection. Swivel (pan) / tilt wall bracket included 70V/100V transformer (each module, for 120W + 120W), plus direct capability. Available black or white (-WH). Sold and packed as each -- carton includes top and bottom speaker modules and coupling plate, which comprise one CBT 200LA-1 column, plus wall bracket