FaitalPRO 18FH500 16Ω

16Ω

Subwoofer

Nominal diameter18″ / 460 mm
Resonance30 Hz
Q factor0.53
Sensitivity95.1 dB
Linear excursion± 9.5 mm
Program Power1200 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 95.1dB
  • Frequency response 30 - 3150Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 30Hz
  • Mechanical quality factor QMS 10.00
  • Electrical quality factor QES 0.56
  • Total quality factor QTS 0.53

Large signal parameters

  • Maximum linear excursion xmax 9.5mm
  • Maximum excursion before damage xlim 17.3mm
  • Air volume displaced at xmax VD 1141cm³
  • Power handling P 600W
  • Program power Pmax 1200W

Voice Coil

  • Nominal impedance Z 16Ω
  • DC resistance RE 12.7Ω
  • Inductance (1kHz) LE 2.1mH
  • VC Diameter 77mm
  • Winding height HVC 22.4mm
  • Winding material Copper
  • Former material Glass Fiber

Magnet

  • Flux density B 1.2T
  • Force factor Bl 23.3N/A
  • Motor constant Bl/√RE 6.54N/√W
  • Air gap height HAG 10.5mm
  • Material Neodymium Slug

Diaphragm

  • Effective diameter 392mm
  • Effective area SD 1207cm²
  • Moving mass MMS 127g
  • Moving mass (without air load) MMD 98g

Suspensions

  • Stiffness KMS 4.55N/mm
  • Compliance CMS 220µm/N
  • Equivalent volume to the compliance VAS 450L
  • Mechanical resistance RMS 2.4N·s/m

Dimensions

  • Nominal diameter 18
  • 460mm
  • Overall diameter 460mm
  • Baffle cutout diameter 424mm
  • Overall depth 202mm
  • Flange thickness 14mm
  • Mounting depth 188mm
  • Volume occupied by the driver 5.7L
  • Net weight 4.6kg
  • Frame material Aluminium
FaitalPRO 18FH500 16Ω Impedance
FaitalPRO 18FH500 16Ω SPL
FaitalPRO 18FH500 16Ω Dimensions

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