B&C Speaker 18PZB100

Subwoofer

Nominal diameter18″ / 460 mm
Resonance30 Hz
Q factor0.24
Sensitivity96.1 dB
Linear excursion± 8 mm
Program Power1400 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
  • 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
B&C Speaker 18PZB100 Impedance
B&C Speaker 18PZB100 SPL
B&C Speaker 18PZB100 Dimensions

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