Specications
KS21 specications
Description
High power compact subwoofer: 1x21'' , amplied by LA4X / LA8 /
LA12X
Low frequency limit (-10 dB)
31 Hz ([KS21_100])
Maximum SPL
1
138 dB ([KS21_100])
Nominal directivity
standard or cardioid conguration
Transducers
1 × 21" neodymium cone driver
Acoustical load
bass-reex, L-Vents
Nominal impedance
8 Ω
Connectors
IN: 1 × 4-point speakON
LINK: 1 × 4-point speakON
Rigging and handling
ush-tting 2-point rigging system
4 handles
8 corner stops
2 ground runners
1 pole mount with M20×150 insert
Weight (net)
49 kg / 108 lb
Cabinet
premium grade Baltic beech and birch plywood
Front
coated steel grill
acoustically neutral 3D fabric
Rigging components
high grade steel with anti-corrosion coating
Finish
dark grey brown Pantone 426 C
1
Peak level at 1 m under half space conditions using pink noise with crest factor 4 (preset specied in brackets).
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A10 owner's manual (EN) version 1.1