B&C Speaker 15NBX100
4Ω
8ΩWoofer
Nominal diameter | 15″ / 380 mm |
Resonance | 37 Hz |
Q factor | 0.27 |
Sensitivity | 94.1 dB |
Linear excursion | ± 10 mm |
Program Power | 2000 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB
- Frequency response 35 - 1500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37Hz
- Mechanical quality factor QMS 4.77
- Electrical quality factor QES 0.30
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion xmax 10mm
- Air volume displaced at xmax VD 855cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 1.58mH
- VC Diameter 100mm
- Winding height HVC 25mm
- Winding material Copper
- Former material Glass Fibre
Magnet
- Flux density B 1.1T
- Force factor Bl 22.7N/A
- Motor constant Bl/√RE 12N/√W
- Air gap height HAG 11mm
- Material Neodymium Inside Slug
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass MMS 176g
- Moving mass (without air load) MMD 158g
- Material Waterproof Both Sides
Suspensions
- Stiffness KMS 10N/mm
- Compliance CMS 100µm/N
- Equivalent volume to the compliance VAS 110L
- Mechanical resistance RMS 8.58N·s/m
- Spider material Silicone
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 393mm
- Baffle cutout diameter 353mm
- Overall depth 179mm
- Flange thickness 14mm
- Mounting depth 165mm
- Volume occupied by the driver 6L
- Net weight 8.55kg
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