The Atlas Sound EN54-24 Certified 5 Speaker Full Range Line Array Speaker System delivers maximum performance in a minimum footprint and excels in applications requiring excellent speech intelligibility. The system's transducer configuration combines five tight packed 3" (76mm) full range drivers and two 22mm high frequency tweeters in an extruded aluminum housing to offer both durability and optimum sound reproduction. The lightweight and easy to install enclosure has contemporary aesthetics that are a compliment to any environment. The back of the enclosure incorporates vertical channels that accept the included wall mount allowing the installer to slide the mount to the location that provides the desired vertical tilt.