L-Acoustics KS21i Subwoofer 100097840 brushed aluminum is crafted so

brushed aluminum is crafted so it both absorbs and reflects light giving your set-up a polished attractive appearance

The line source directivity depends upon the number of elements and inter-element angles and can be matched to the audience geometry

Operating Temperature: -30°F to 180°F

Illuminance (total): 1

Fitted Interior with Deluxe Plush for added protection

L-Acoustics KS21i Subwoofer 100097840 brushed aluminum is crafted soL Acoustics KS21i High Power Subwoofer, 21" KS21i is a compact reference subwoofer designed to extend the bandwidth of A15i and A10i systems in installation applications. KS21i features one high excursion, direct radiating 21'' transducer mounted in a bass reflex tuned enclosure. KS21i couples with A15i and A10i to reinforce contour and extend bandwidth to 29 Hz and 31 Hz respectively. KS21i features L Vents that substantially reduce turbulence and