The PTS-4077F is a High-performance Focused Tile-array Active Speaker consists of an array of high performance, full range drivers which offer a very well-defined dispersion pattern with no hot spots. It offers the best sound quality of any focused sound technology on the market. It has the greatest low-frequency capability of any directional speaker in the industry. The unique design of the PTS-4077F creates a well-defined audio zone and eliminates sound bleeding into adjacent areas/zones. It can be installed as a stand-alone unit or can be paired with a variety of digital displays in retail, educational, industrial and commercial applications. The PTS-4077F is easy to mount in the standard commercial drop-tile ceilings. With optional mounting brackets, it can also be suspended in open ceiling spaces. The speaker is part of the PADS™ family and easily integrates with other PADS™ components. In areas with highly varying ambient noise, it can be used with the PALS™(Pragmatic Audio Leveling System) for automatic volume control based on the ambient noise.