Passive column array loudspeaker for indoor and outdoor installation applications 120 Watts continuous, 480 Watts peak power 5 vertically arrayed 3.5" full frequency drivers provide high intelligibility speech reproduction Can be used as a ceiling mounted device in long narrow corridors Specification and design aided by Ease Focus software Multiple transformer taps for 70 V and 100 V line systems or 12 Ohm direct input Low insertion loss 100 W line transformer with easily accessible tapping switch.