B&C Speaker 18PZB100
4Ω
8Ω
Subwoofer
Nominal diameter | 18″ / 460 mm |
Resonance | 30 Hz |
Q factor | 0.24 |
Sensitivity | 96.1 dB |
Linear excursion | ± 8 mm |
Program Power | 1400 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.1dB
- Frequency response 40 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 8.80
- Electrical quality factor QES 0.25
- Total quality factor QTS 0.24
Large signal parameters
- Maximum linear excursion xmax 8mm
- Air volume displaced at xmax VD 907cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 2.1mH
- VC Diameter 100mm
- Winding height HVC 21mm
- Winding material Copper
- Former material Glass Fibre
Magnet
- Flux density B 1.15T
- Force factor Bl 26N/A
- Motor constant Bl/√RE 11.3N/√W
- Air gap height HAG 11mm
- Material Ferrite
Diaphragm
- Effective diameter 380mm
- Effective area SD 1134cm²
- Moving mass MMS 170g
- Moving mass (without air load) MMD 143g
- Material Waterproof Both Sides
Suspensions
- Stiffness KMS 6.02N/mm
- Compliance CMS 166µm/N
- Equivalent volume to the compliance VAS 297L
- Mechanical resistance RMS 3.64N·s/m
- Spider material Silicone
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 460mm
- Baffle cutout diameter 422mm
- Overall depth 202mm
- Flange thickness 16mm
- Mounting depth 186mm
- Volume occupied by the driver 9.5L
- Net weight 12.2kg
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Export this driver to a simulation software:
Closed Box Simulator·





