SB Audience NERO-18SW1900D
8Ω
Subwoofer
| Nominal diameter | 18″ / 470 mm |
| Resonance | 34 Hz |
| Q factor | 0.42 |
| Sensitivity | 93.2 dB |
| Linear excursion | ± 17.5 mm |
| Program Power | 3800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.2dB
- Frequency response 33 - 3100Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34Hz
- Mechanical quality factor QMS 15.68
- Electrical quality factor QES 0.43
- Total quality factor QTS 0.42
Large signal parameters
- Maximum linear excursion xmax 17.5mm
- Maximum excursion before damage xlim 27mm
- Air volume displaced at xmax VD 2199cm³
- Power handling P 1900W
- Program power Pmax 3800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 1.59mH
- VC Diameter 113mm
- Winding height HVC 39.5mm
- Winding material Copper
- Former material FIBSV
Magnet
- Flux density B 1.05T
- Force factor Bl 28.5N/A
- Motor constant Bl/√RE 12.4N/√W
- Air gap height HAG 14mm
- Material Ferrite
Diaphragm
- Effective diameter 400mm
- Effective area SD 1257cm²
- Moving mass MMS 308g
- Moving mass (without air load) MMD 277g
Suspensions
- Stiffness KMS 14.3N/mm
- Compliance CMS 70µm/N
- Equivalent volume to the compliance VAS 158L
- Mechanical resistance RMS 4.21N·s/m
Dimensions
- Nominal diameter 18″
- 470mm
- Overall diameter 470mm
- Baffle cutout diameter 430mm
- Overall depth 256mm
- Flange thickness 14mm
- Mounting depth 242mm
- Volume occupied by the driver 14L
- Net weight 22.4kg
- Frame material Aluminium die cast
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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