APOGEE-AFI-8B w/dual Gas-tight Barrier Strip APOGEE-AFI-8B w/dual Gas-tight Barrier Strip - The AFI-8 is a fully arrayable loudspeaker capable of filling large churches, theaters, sports venues, and theme parks with clean, articulate full bandwidth sound. The AFI-8 may be ordered with a 60º x 40º or a 90º x 40º HF horn, insuring that the AFI-8 works flawlessly in any room configuration.