Biamp Desono DX-IC10 - Two-Way 10-Inch Ceiling Loudspeaker (White)Priced individually, but sold in pairs. The flagship model Desono DX IC10 exceeds the performance of competing high ceiling models. The DX IC10 provides high level foreground music, loud and clear paging (even in noisy environments), and readily supports large systems in sports facilities, clubs, or concert venues for delay and zone fill. Compact, affordable replacement for typical 12 inch competitor ceiling speakers. DX IC10s can readily be combined