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Electroacoustic specs
High power compact subwoofer: 1 x 21" (installation version)
amplified by LA2Xi / LA4X / LA8 / LA12X
Low frequency limit (-10 dB) | 29Hz ([KS21_60]) |
Maximum SPL1 | 138 dB ([KS21_100]) with LA2Xi (bridge mode) / LA4X / LA8 / LA12X |
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 | 1 × 4-point terminal block with push-in connection |
Rigging and handling | external rigging kits |
Weight (net) | 46 kg / 101 lb |
Cabinet | premium grade Baltic beech and birch plywood |
Front | coated steel grill |
Finish | dark grey brown Pantone 426 C |
IP | IP55 |
Dimensions