L-Acoustics KS21i Subwoofer 100878961 and includes a controlled low-frequency

and includes a controlled low-frequency roll off for reduced pick-up of stand and wind noise

(2) Zipper Bag

output level: 220 mW

set pieces

4x 5 l: P/N 97120842

L-Acoustics KS21i Subwoofer 100878961 and includes a controlled low-frequencyL 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