GearCast Video - Bose F1 Model 812 Portable Line Array Loudspeaker

The Bose F1 Model 812 portable loudspeaker is the first of its kind to let you control its vertical coverage pattern. Whether you're playing at floor level, on a stage, or facing bleachers, you can adapt your PADefinition:
(Public Address) A sound system intended to provide audio coverage to large groups of people. to the room – simply push or pull the array into position to create "Straight," "C," "J," or "Reverse-J" coverage patterns. Once the pattern is set, the system automatically changes the EQ to maintain optimum tonal balance for each coverage pattern.