B&C Speaker 18NW100
4Ω
8Ω
Subwoofer
Nominal diameter | 18″ / 460 mm |
Resonance | 31 Hz |
Q factor | 0.26 |
Sensitivity | 95.7 dB |
Linear excursion | ± 9 mm |
Program Power | 2400 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.7dB
- Frequency response 35 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31Hz
- Mechanical quality factor QMS 4.20
- Electrical quality factor QES 0.27
- Total quality factor QTS 0.26
Large signal parameters
- Maximum linear excursion xmax 9mm
- Air volume displaced at xmax VD 1089cm³
- Power handling P 1200W
- Program power Pmax 2400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.7mH
- VC Diameter 100mm
- Winding height HVC 25mm
- Winding material Copper
- Former material Glass Fibre
Magnet
- Flux density B 1.2T
- Force factor Bl 28N/A
- Motor constant Bl/√RE 12.4N/√W
- Air gap height HAG 12mm
- Material Neodymium Inside Slug
Diaphragm
- Effective diameter 393mm
- Effective area SD 1210cm²
- Moving mass MMS 211g
- Moving mass (without air load) MMD 182g
- Material Waterproof Both Sides
Suspensions
- Stiffness KMS 8.07N/mm
- Compliance CMS 124µm/N
- Equivalent volume to the compliance VAS 252L
- Mechanical resistance RMS 9.79N·s/m
- Spider material Silicone
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 460mm
- Baffle cutout diameter 422mm
- Overall depth 209mm
- Flange thickness 16mm
- Mounting depth 193mm
- Volume occupied by the driver 8.5L
- Net weight 9.05kg
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Export this driver to a simulation software:
Closed Box Simulator·





