The EM Acoustics FG-HALO-B is a master flying grid designed for the HALO-B medium-format line array system and ST-215 subwoofer. Built for secure and precise rigging, it allows for both flown and ground-stacked configurations. Finished in durable black powder coat, the FG-HALO-B offers maximum flexibility and safety for touring and fixed installations, making it a reliable choice for professional loudspeaker deployment.