The TA-8622 ceiling loudspeaker it’s performance and innovation to meet public address system. They are suitable for speech intelligibility and back ground music of all application. The loudspeaker is suitable indoor application. A circular metal grille is an integrated with fireproofing enclosure protect against speaker and termination. Its buit-in 70 / 100V line matching transformer with multi tapping power output. The unit is screw visible use spring clamping into a hole in suspended ceiling or wall boards. The loudspeaker used in application hotels, hospitals, restaurants, office, sports halls and department stores.