1 Subwoofer • 1 Column Array • 1 Sub Pole • Carrying Bag for Array+Pole • White The EVOLVE 50 Portable Column System is a three component loudspeaker system powered by a 1000 W Class-D amplifier and driven by Electro-Voice's QuickSmartDSP. Technical Specifications: • Frequency Response (-3 dB): 43 ..