Control 67HC/T-WH 6.5" Pendant Speaker 75° 75W 100V WhiteControl 67HCs well controlled narrow coverage is ideal for improved voice intelligibility and musical clarity in high ceiling venues or in rooms with difficult acoustics, such as convention centers, transit centers, exhibit venues and hotel atrium areas. Product Features RBI Radiation Boundary Integrator Technology Well controlled 75 coverage for excellent clarity in high ceiling and reverberant locations 6. 5" (165 mm) low frequency with silk dome