JBL Pull-Back Accessory For SRX900 Line ArraysOwners of the SRX900 Series line array speaker elements who require more down tilt when flying their systems will need the JBL Pull Back Accessory, a steel bracket and 1 2" shackle that can support up to 16 SRX906LA or 16 SRX910LA enclosures. The bracket and shackle attach to the bottom cabinet and connects to a rear center suspension point. Versatile pull back accessory Compatible with SRX906LA and SRX910LA Support for up to 16 cabinets Lightweight