L-Acoustics KS21i Subwoofer 100097840 public speaking or installations such

public speaking or installations such as performance venues

Built-in Extender: 1

With 3 stereo outputs

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

L-Acoustics KS21i Subwoofer 100097840 public speaking or installations suchL 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