Bose® FreeSpace® DS 16F (White) 2-1/4,Bose FreeSpace DS 16F Full Range Flush Mount Ceiling,Bose Classroom Sound System with 4 FreeSpace DS 16F,Bose 043054 white freespace ds 16f loudspeaker at best price,Bose FreeSpace DS 16F speaker with Pendant shroud White Pair