Bose ShowMatch SMS118 DeltaQ 18-Inch Arrayable Subwoofer

Bose Professional ShowMatch™ SMS118 subwoofers are designed primarily to integrate with DeltaQ™ array loudspeakers and extend low-frequency response down to 29 Hz.  The SMS118 enclosure width and integrated rigging allows fast integration in arrays with ShowMatch full-range modules using optional array frames and accessories. The portable-rated Baltic birch enclosure may also be used for ground-stack applications and includes an integrated mounting-pole adapter for use with other mid/high loudspeakers. Bose Professional ShowMatch™ array loudspeakers - the newest DeltaQ™ technology design - feature replaceable waveguides that allow changing coverage and asymmetrical patterns, in compact enclosures optimized for both installation and portable applications requiring the best possible (top-class) sound quality. Features: DeltaQ™ technology is the next-generation line-array design that allows "Q" (directivity) to vary with each module in the array for more consistent coverage over wide fre