Product identification
- Model
- KS218SUB Dual 18-Inch Reference Subwoofer
- Product category
- Subwoofer Systems
Specification
| Configuration | Reference subwoofer, dual 18″ |
|---|---|
| Max SPL | 143 dB |
| Bandwidth (-5 dB) | 25 Hz – 60 Hz |
| Transducers | LF: 2 × 18″ |
| Weight | 79 kg / 174 lb |
| Directivity | Cardioid capable |
| Dimensions (H × W × D) | 580 × 1344 × 900 mm |
| Nominal Impedance | 4 Ω |
| Power Handling | 2500 W AES / 5000 W Program / 10000 W Peak |
| Low frequency limit (-10 dB) | 25Hz ([KS28_100]) |
| Maximum SPL1 | 143 dB ([KS28_100]) |
| Nominal directivity (-6 dB) | Standard or cardioid |
| Transducers | 2 × 18″ neodymium cone drivers |
| Acoustical load | Bass-reflex, L-Vents |
| Connectors | 1 × 4 point speakON |
| Rigging and handling | Flush-fitting 2-point rigging system 6 ergonomic handles 2 ground runners 8 side runners |
| Cabinet | Premium grade Baltic beech and birch plywood |
| Front | Coated steel grill acoustically neutral 3D fabric |
| Rigging components | High grade steel |
| Finish | Dark grey brown Pantone 426 C |
| IP | IP55 |
| Maximum output power (EIAJ test standard) | 2*1500W/8Ω, 2*3000W/4Ω; bridged 6000W/2Ω |
| Working voltage | AC 100-240V±10%, 50-60Hz |
| Gain | 32dB |
| Input sensitivity | 2.2V/+9dBu |
| Frequency response | 20Hz-20kHz (±0.5dB)@1W, 8Ω |
| Signal-to-noise ratio | >115dB (20Hz-20kHz, A weighted) |
| Crosstalk isolation | 71dB@1kHz |
| THD＋N | <0.09% from 0.1W to half power (typically <0.05%) |
| DIM100 | < 0.09% from 0.1W to half power (typically <0.07%) |
Product details
Technical specifications
- Configuration
- Reference subwoofer, dual 18″
- Max SPL
- 143 dB
- Bandwidth (-5 dB)
- 25 Hz – 60 Hz
- Transducers
- LF: 2 × 18″
- Directivity
- Cardioid capable
- Nominal Impedance
- 4 Ω
- Power Handling
- 2500 W AES / 5000 W Program / 10000 W Peak
- Low frequency limit (-10 dB)
- 25Hz ([KS28_100])
- Maximum SPL1
- 143 dB ([KS28_100])
- Nominal directivity (-6 dB)
- Standard or cardioid
- Transducers
- 2 × 18″ neodymium cone drivers
- Acoustical load
- Bass-reflex, L-Vents
- Connectors
- 1 × 4 point speakON
- Maximum output power (EIAJ test standard)
- 2*1500W/8Ω, 2*3000W/4Ω; bridged 6000W/2Ω
- Working voltage
- AC 100-240V±10%, 50-60Hz
- Gain
- 32dB
- Input sensitivity
- 2.2V/+9dBu
- Frequency response
- 20Hz-20kHz (±0.5dB)@1W, 8Ω
- Signal-to-noise ratio
- >115dB (20Hz-20kHz, A weighted)
- Crosstalk isolation
- 71dB@1kHz
- THD＋N
- <0.09% from 0.1W to half power (typically <0.05%)
- DIM100
- < 0.09% from 0.1W to half power (typically <0.07%)
- Crosstalk isolation
- -71dB@1kHz
Physical specifications
- Weight
- 79 kg / 174 lb
- Dimensions (H × W × D)
- 580 × 1344 × 900 mm
- Cabinet
- Baltic beech and birch plywood
- Front
- Coated steel grill acoustically neutral 3D fabric
- Finish
- Dark grey brown Pantone 426 C
- IP
- IP55
- Cabinet
- Baltic beech and
Compatibility and deployment
- Rigging and handling
- Flush-fitting 2-point rigging system 6 ergonomic handles 2 ground runners 8 side runners
- Rigging components
- steel
- Function / configuration
- Flyable subwoofer 2 x 18'' amplified by LA12X
- Function / configuration
- 2*3000W/4Ω; bridged 6000W/2Ω
- Function / configuration
- <0.07%)
System accessories
Related products
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KS218SUB Dual 18-Inch Reference Subwoofer