Bose Professional Bose ShowMatch SM20 DeltaQ Array Loudspeaker

DeltaQ technology is the next-generation array design that allows "Q" (directivity) to vary with each module in the array for more consistent coverage over wide frequency range, reduced array weight and cost, and outstanding vocal clarity. Arrays can cover large vertical angles with fewer boxes.

Changeable waveguides - includes both 70 deg and 100 deg waveguides to adjust horizontal coverage. Largest-in-class size provides superior coverage control and vocal clarity. Change single panel for asymmetrical patterns. Optional 120 deg waveguides for SM20.