SB Audience NERO-21SW1100D
8Ω
Subwoofer
| Nominal diameter | 21″ / 540 mm |
| Resonance | 32 Hz |
| Q factor | 0.34 |
| Sensitivity | 95.9 dB |
| Linear excursion | ± 12.2 mm |
| Program Power | 2200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.9dB
- Frequency response 32 - 2600Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 32Hz
- Mechanical quality factor QMS 10.92
- Electrical quality factor QES 0.35
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion (one way) xmax 12.2mm
- Maximum excursion before damage xlim 19mm
- Air volume displaced at xmax VD 2019cm³
- Power handling P 1100W
- Program power Pmax 2200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.29mH
- VC Diameter 127mm
- Winding height HVC 28.2mm
- Winding material AISV Copper Wire
- Former material FIBSV
Magnet
- Flux density B 1.12T
- Force factor Bl 30N/A
- Motor constant Bl/√RE 13.3N/√W
- Air gap height HAG 12mm
- Diameter 280mm
- Material Ferrite
Diaphragm
- Effective diameter 459mm
- Effective area SD 1655cm²
- Moving mass MMS 309g
- Moving mass (without air load) MMD 262g
- Material Proprietar cone paper material with silk cotton tree
Suspensions
- Stiffness KMS 12.5N/mm
- Compliance CMS 80µm/N
- Equivalent volume to the compliance VAS 313L
- Mechanical resistance RMS 5.67N·s/m
Dimensions
- Nominal diameter 21″
- 540mm
- Overall diameter 540mm
- Baffle cutout diameter 490mm
- Overall depth 249mm
- Flange thickness 16mm
- Mounting depth 233mm
- Volume occupied by the driver 13.4L
- Net weight 21.0kg
- Frame material Aluminium die cast
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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