Bosch EVOLVE50-SB-US Column Speaker Sub US Black None

The EVOLVE 50 Portable Column System is a three component loudspeaker system powered by a 1000 W Class-D amplifier and driven by Bosch QuickSmartDSP. The system consists of a 15 mm wooden, ported, powered subwoofer enclosure that houses a 12” subwoofer capable of a functional frequency output down to 37 Hz. The bi-directional aluminum pole’s connection to the subwoofer is secured using a magnet, and the column array is gravity-held to the sub pole. The signal is internally routed to the components. Eight 3.5" neodymium drivers in the column array coupled with the 12" subwoofer delivers up to 127 dB SPL. The eight composite waveguides control high frequencies with 120° of horizontal coverage, and 40° of asymmetrical (down-facing) vertical coverage to ensure suitable output for sitting and