Thông số kỹ thuật
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 131 dB ([KS21_100]) with LA2Xi |
| 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 M6 inserts for rigging plates M8 inserts for A-U15i 1 DIN580-compatible M8 threaded insert |
| Weight (net) | 46 kg / 101 lb |
| Cabinet | Premium grade Baltic beech and birch plywood |
| Front | Coated steel grill acoustically neutral 3D fabric |
| Finish | Dark grey brown Pantone 426 C pure white RAL 9010 custom RAL code on special order |
| IP | IP55 |
