SB Audience NERO-18OBN500D
8Ω
Subwoofer
| Nominal diameter | 18″ / 470 mm |
| Resonance | 22 Hz |
| Q factor | 0.90 |
| Sensitivity | 90.1 dB |
| Linear excursion | ± 16 mm |
| Program Power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.1dB
- Frequency response 21 - 3700Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 22Hz
- Mechanical quality factor QMS 6.60
- Electrical quality factor QES 1.10
- Total quality factor QTS 0.90
Large signal parameters
- Maximum linear excursion xmax 16mm
- Maximum excursion before damage xlim 25mm
- Air volume displaced at xmax VD 1990cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 0.82mH
- VC Diameter 99.2mm
- Winding height HVC 35.2mm
- Winding material ESVCAW
- Former material FIBSV
Magnet
- Flux density B 0.64T
- Force factor Bl 10.9N/A
- Motor constant Bl/√RE 4.73N/√W
- Air gap height HAG 10mm
- Material Neodymium
Diaphragm
- Effective diameter 398mm
- Effective area SD 1244cm²
- Moving mass MMS 177g
- Moving mass (without air load) MMD 146g
- Material Paper doped with fiberglass and graphene
Suspensions
- Stiffness KMS 3.33N/mm
- Compliance CMS 300µm/N
- Equivalent volume to the compliance VAS 662L
- Mechanical resistance RMS 3.67N·s/m
- Surround material Cloth triple roll
Dimensions
- Nominal diameter 18″
- 470mm
- Overall diameter 470mm
- Baffle cutout diameter 430mm
- Overall depth 240mm
- Flange thickness 14mm
- Mounting depth 226mm
- Volume occupied by the driver 12.6L
- Net weight 8.6kg
- 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
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