Thông số kỹ thuật
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 M6 inserts for rigging plates M8 inserts for A-U15i 1 DIN580-compatible M8 threaded 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 |
| IP | IP55 |
