L-Acoustics KS21i Subwoofer option-group-GPA Nylon Speaker Covers Up to 40dB of sound

Up to 40dB of sound isolation

RCF Sub 9007-AS 7200 Watt Dual 21-In Powered Sub

Dimensions (interior - aux): 17

even when subjected to sharp blows and strong vibrations

The e825S cardioid pick-up pattern provides excellent feedback and spillage rejection

L-Acoustics KS21i Subwoofer option-group-GPA Nylon Speaker Covers Up to 40dB of soundL 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