One Systems ONE.SP12T-GRAY 12" Two-Way Silver Series SpeakerThe One Systems' ONE. SP12T is a weather protected sound reinforcement system. The high density polyethylene enclosure is UV resistant and is ported to aid low frequency extension. The 12" two way is horn loaded to achieve higher SPL than would otherwise be possible. There are 5 integrated rigging points, which can be used in conjunction with the included U Bracket kit for mounting to walls or ceilings. Two optional Pole Mount Kits are available. The