Product identification
- Model
- SB28 Dual 18-Inch Subwoofer
- Product category
- Subwoofer Systems
SB28 Dual 18-Inch Subwoofer
SB28 Dual 18-Inch Subwoofer is listed in the subwoofer systems category as a subwoofer system. The reference lists coverage: Enclosure directivity: standard or cardioid; transducers: LF transducer: 2 × 18" neodymium direct-radiating. Confirm the exact model, current specifications and supply details before use.
WHATSAPPRequest a Quote- Maximum SPL
- 142 dB Peak level at 1 m under half space conditions using pink noise with crest factor 4
- Usable bandwidth
- 25 Hz - 117 Hz (-10 dB), 30 Hz - 90 Hz (-6 dB), 33 Hz - 70 Hz (-3 dB)
- Weight (net)
- 93 kg - 205 lbs.
Technical specifications
- Coverage
- Enclosure directivity: standard or cardioid
- Transducers
- LF transducer: 2 × 18" neodymium direct-radiating
- Nominal impedance
- 4 Ω
- Usable bandwidth
- 25 Hz - 117 Hz (-10 dB), 30 Hz - 90 Hz (-6 dB), 33 Hz - 70 Hz (-3 dB)
- RMS power handling (Calculated using the mean impedance measured on the usable bandwidth)
- 655 W
- Maximum SPL
- 142 dB Peak level at 1 m under half space conditions using pink noise with crest factor 4
- Connectors
- IN: 1 × 4-point speakON
- Low frequency limit (-10dB)
- 25 Hz ([SB28_100] preset)
- Components
- LF: 2 x 18’’ weather-resistant,(4’’ coil, aluminium die-cast basket, vented magnet design)
- Nominal impedance
- 4 ohms
- Physical data
- W x H x D: 1300 x 550 x 700 mm - 51.2 x 21.7 x 27.6 in
- Connectors
- 1 x 4-pin Speakon
- Physical data
- Acoustical load: bass-reflex
- transducers
- integrated into a bass-reflex tuned enclosure. The specially
- drive modes
- The ‘‘standard’’ mode using SB28 as a companion to K1
- Low frequency limit (-10dB)
- 25 Hz
- System configuration
- the new vents delivers a greatly improved +5 dB peak SPL output compared to the previous standards
- System configuration
- The control and amplification of the SB28 is managed by the LA12X platform
Physical specifications
- Cabinet
- Baltic birch plywood
- Dimensions (W, H, D)
- 1300 mm, 550 mm, 700 mm / 51.2 in, 21.7 in, 27.6 in
- Weight (net)
- 93 kg / 205 lb
- Finish
- dark grey brown Pantone 426 C
- Weight (net)
- 93 kg - 205 lbs.
- Material
- 18 and 24 mm Baltic birch plywood
- Finish
- dark grey brownPantone426C
- Front
- polyester powder-coated steel grill,airnetacoustically neutral fabric
- Front
- polyester powder-coated steel
Compatibility and deployment
- RMS handling capability
- 1225 W([SB28_100] preset)
- Rigging
- integrated rails for flying, stacking runners
- Function / configuration
- operating range down to 25 Hz.
- Function / configuration
- improved +5 dB peak SPL output compared to the previous standards.
- Function / configuration
- by the LA12X platform. The DSP filtering encompasses advanced crossover
- Function / configuration
- featuring a low-pass filter at 60 Hz ([SB28_60]
- Function / configuration
- preset) or closely coupledto ARCSwith a low-pass filter at 100 Hz ([SB28_100]
- Function / configuration
- featuring a low-pass filter at 60 Hz ([SB28_60_C]
- Function / configuration
- preset)or closely coupledto ARCSwith a low-pass filter at 100 Hz ([SB28_100_C]
- Function / configuration
- The performance of the SB28 enclosure depends upon the
- Function / configuration
- also features industry standard Aeroquiprails for line array rigging.
- RMS handling capability
- 1225 W([SB28_100]
- Function / configuration
- mm - 51.2 x 21.7 x 27.6 in
- Rigging
- integrated rails for flying
- Function / configuration
- The ‘‘standard’’ mode using SB28 as a companion to K1, KUDO, V-DOSCand ARCS
- Function / configuration
- featuring a low-pass filter at 60 Hz ([SB28_60] preset) or closely coupledto ARCSwith a low-pass filter at 100 Hz ([SB28_100] preset)
- Function / configuration
- featuring a low-pass filter at 60 Hz ([SB28_60_C] preset)or closely coupledto ARCSwith a low-pass filter at 100 Hz ([SB28_100_C] preset).
- Function / configuration
- The performance of the SB28 enclosure depends upon the choice of preset and physical system configuration.
- Function / configuration
- Made of Baltic birch plywood, the cabinet also features industry standard Aeroquiprails for line array rigging.
TECHNICAL REFERENCE
Product specifications.
Published product details. Ask our team about any configuration that is not listed.
| Coverage | Enclosure directivity: standard or cardioid |
|---|---|
| Transducers | LF transducer: 2 × 18" neodymium direct-radiating |
| Acoustics | Nominal impedance: 4 Ω |
| Usable bandwidth | 25 Hz - 117 Hz (-10 dB), 30 Hz - 90 Hz (-6 dB), 33 Hz - 70 Hz (-3 dB) |
| RMS power handling (Calculated using the mean impedance measured on the usable bandwidth) | 655 W |
| Maximum SPL | 142 dB Peak level at 1 m under half space conditions using pink noise with crest factor 4 |
| Cabinet | premium grade Baltic birch plywood |
| Dimensions (W, H, D) | 1300 mm, 550 mm, 700 mm / 51.2 in, 21.7 in, 27.6 in |
| Weight (net) | 93 kg / 205 lb |
| Connectors | IN: 1 × 4-point speakON |
| Finish | dark grey brown Pantone 426 C |
| Low frequency limit (-10dB) | 25 Hz ([SB28_100] preset) |
| Maximum SPL1 | 142 dB ([SB28_100] preset) |
| RMS handling capability | 1225 W([SB28_100] preset) |
| Components | LF: 2 x 18’’ weather-resistant,(4’’ coil, aluminium die-cast basket, vented magnet design) |
| Nominal impedance | 4 ohms |
| Physical data | W x H x D: 1300 x 550 x 700 mm - 51.2 x 21.7 x 27.6 in |
| Weight (net) | 93 kg - 205 lbs. |
| Connectors | 1 x 4-pin Speakon |
| Material | 18 and 24 mm Baltic birch plywood |
| Finish | dark grey brownPantone426C |
| Front | polyester powder-coated steel grill,airnetacoustically neutral fabric |
| Rigging | integrated rails for flying, stacking runners |
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