Features System Includes 2 Atlas Sound AH9040S Stadium Loudspeaker 15 low frequency woofer 1 Atlas Sound AA240 Mixer Amp 1 Shure SM48S-LC Microphone 1 Atlas Sound DS7E Table Top Stand Description Product Description Public Address Systems, ideal for 2500-3000 people gathered within an arena setting where vocal clarity and coverage are essential. Typical applications are football, baseball and soccer stadiums, race tracks and parking areas. These quality sound systems are designed with excellent voice reproduction by the SHURE SM48 unidirectional dynamic microphone-an outstanding vocal microphone. It maintains a true cardioid pattern throughout its frequency range, ensuring high gain before feedback and rejection of off-axis sound-essential for PA Systems. Atlas Sound AA240 amplifier incorporated in the system is designed to meet expectations of an events' purpose; a powerful 240 Watt amplifier engineered with unique features to assist the contractor/installer in today's commercial business audio environment. This unit has 6-channels, bridge input/output circuit with balanced link/internal relay, Zone 2-MOH Out from CH6 Line source, remote or VOX-Mute-Capabilities required in stadiums, sports complexes, arenas and gymnasium sound systems. The Atlas Sound AH9040S Stadium Loudspeaker 15" Low Frequency Woofer speaker system provides frequency response from 80Hz to 15kHz. A highly efficient internal passive crossover network ensures proper transition between the two (2) drivers.