Adaptive Technologies SB-18 18" Speaker and Line Array Rigging Swivel Beam The SwivelBeam is an easy to use load-rated and off the shelf loudspeaker rigging and aiming system from single loudspeakers to full line arrays. It is ideal for aiming sound in left and right of house configurations and provides side and backfills where speakers cannot be wall mounted. The upper cross arm of the SwivelBeam rigs from two overhead suspension points. The lower cross arm supports the loudspeaker and rotates relative to the upper section, horizontally, up to 360. This gives the installer precise horizontal aiming of sound. For precise vertical aiming, a self-contained cabinet located behind the lower cross arm. Typical venues include theatres, churches, school auditoriums, gymnasiums, sport arenas, meeting halls and theme park attractions. Features: Central pivot for steering Rear pull back point for tilting Rugged Steel Construction Powder Coat Finish Specifications: Material: Alloy Structural Steel Tube Finish: Powder Coat Paint Color: Black WLL: 685 lb / 311 Kg Design Factor: 7:1 Pack Count: 1/carton 1 pc Swivel Beam