Product identification
- Model
- KS21 21-Inch High-Power Subwoofer
- Product category
- Subwoofer Systems
Specification
| Maximum SPL | 142 dB |
|---|---|
| Bandwidth | 27 Hz – 100 Hz |
| Transducers | LF: 2 × 12″ |
| Dimensions | 675 × 540 × 700 mm |
| Weight | 52 kg / 115 lb |
| High power compact subwoofer | 1 x 21'' amplified by LA4X / 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 | 8Ω |
| 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 |
Product details
Technical specifications
- Maximum SPL
- 142 dB
- Bandwidth
- 27 Hz – 100 Hz
- Transducers
- LF: 2 × 12″
- High power compact subwoofer
- 1 x 21'' amplified by LA4X / LA12X
- Low frequency limit(-10 dB)
- 29 Hz ([KS21_60])
- Nominal directivity(-6 dB)
- Standard or cardioid configuration
- Acoustical load
- Bass-reflex, L-Vents
- Nominal impedance
- 8Ω
- Connectors
- 2 × 4-point terminal block with push-in connection
Physical specifications
- Dimensions
- 675 × 540 × 700 mm
- Weight
- 52 kg / 115 lb
- Cabinet
- Baltic beech and birch plywood
- Front
- Coated steel grill Acoustically neutral 3D fabric
- Finish
- Dark grey brown Pantone 426 C
- IP
- IP55
- Front
- Coated steel grill
Compatibility and deployment
- Rigging and handling
- External rigging kits M6 inserts for rigging plates M8 inserts for A-U15i 1 DIN580-compatible M8 threaded insert
- Rigging components
- steel with anti-corrosion coating
- Function / configuration
- amplified by LA4X / LA12X
- Function / configuration
- Low frequency limit(-10 dB) ：29 Hz ([KS21_60])
- Rigging and handling
- External rigging kits
- Function / configuration
- M6 inserts for rigging plates
System accessories
Related products
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KS21 21-Inch High-Power Subwoofer