The DSP5311 6.5 Inch Surface Mount Ceiling Speaker is a high-performance 70V/100V surface mount ceiling speaker designed for clear voice and music reproduction in commercial and public spaces. Featuring a powerful 6.5-inch full-range driver, durable engineering plastic body, and elegant white aluminum grille, it delivers reliable long-term performance with easy no-cut ceiling installation. Ideal for schools, malls, airports, parking areas, offices, and other indoor venues.