POWERFUL
Exceptional impact with high power to size ratio
SHARP
Clear low-frequency power with L-VENTS™
LIGHT
Flown under the most stringent rigging conditions
RUGGED
Built for the road with simple, fast, integral rigging
Inspiration
Chicago’s Famed Studebaker Theater Enters Its 125th Year With A New L-Acoustics Kara II Sound System
5XT
KARA II
KIVA II
KS21
LA2xi
LA4X
X8
L-Acoustics Pumps Up Spectators at Inaugural PIST6 Races
A Series
KS21
L-Acoustics Delivers ‘En Pointe’ Performance at London’s Central School of Ballet
A15i Focus
A15i Wide
KS21
LA4X
X12
X8
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Electroacoustic specs
High power compact subwoofer: 1 x 21''
amplified by LA4X / LA8 / LA12X
Low frequency limit (-10 dB) | 29 Hz ([KS21_60]) |
Maximum SPL1 | 138 dB ([KS21_100]) |
Nominal directivity (-6 dB) | Standard or cardioid configuration |
Transducers | 1 × 21″ neodymium cone driver |
Acoustical load | bass-reflex, L-Vents |
Nominal impedance | 8 Ω |
1 Peak level at 1 m under half space conditions using pink noise with crest factor 4 (preset specified in brackets).
Physical specs
Connectors | 2 × 4-point terminal block with push-in connection |
Rigging and handling | external rigging kits |
Weight (net) | 49 kg / 108 lb |
Cabinet | premium grade Baltic beech and birch plywood |
Front | Coated steel grill |
Rigging components | high grade steel with anti-corrosion coating |
Finish | dark grey brown Pantone 426 C |
IP | IP55 |
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