Adaptive Technologies Group SAS-1WA-20 Steerable Speaker Cross Arm - 20"Save time and reduce clutter. The One Way Array is an easy use load rated and off the shelf loudspeaker rigging and aiming system for single loudspeakers. It is ideal for aiming sound for left and right of house configurations and provides side & back fill coverage where speakers cannot be wall mounted. The top section of the One Way Array rigs from two overhead suspension points such as along a beam. The lower section supports the loudspeaker but