JBL CBT 200LA-1WH Line Array Speaker Column (White)The CBT 200LA 1, with Constant Beamwidth Technology, represents a breakthrough in pattern control consistency and coverage options, utilizing complex analog delay beam forming and amplitude tapering to accomplish superior, consistent coverage without the inconsistent vertical beaming, uneven coverage, and out of coverage lobing that are typical of both powered and nonpowered column speakers. Features Patented Constant Beamwidth Technology provides