FaitalPRO 18FH500 8Ω

4Ω
8Ω
16Ω

Subwoofer

Nominal diameter18″ / 460 mm
Resonance30 Hz
Q factor0.35
Sensitivity95.8 dB
Linear excursion± 9.3 mm
Program Power1200 W
FaitalPRO 18FH500 8Ω Subwoofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 95.8dB
  • Frequency response 30 - 3150Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 30Hz
  • Mechanical quality factor QMS 12.50
  • Electrical quality factor QES 0.36
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion (one way) xmax 9.3mm
  • Maximum excursion before damage xlim 18mm
  • Air volume displaced at xmax VD 1117cm³
  • Power handling P 600W
  • Program power Pmax 1200W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.1Ω
  • Inductance (1kHz) LE 1.35mH
  • VC Diameter 77mm
  • Winding height HVC 22mm
  • Winding material Copper
  • Former material Glass Fiber

Magnet

  • Flux density B 1.2T
  • Force factor Bl 19N/A
  • Motor constant Bl/√RE 8.41N/√W
  • Air gap height HAG 10.5mm
  • Material Neodymium Slug

Diaphragm

  • Effective diameter 392mm
  • Effective area SD 1207cm²
  • Moving mass MMS 137g
  • Moving mass (without air load) MMD 108g

Suspensions

  • Stiffness KMS 4.76N/mm
  • Compliance CMS 210µm/N
  • Equivalent volume to the compliance VAS 418L
  • Mechanical resistance RMS 2.1N·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
Impedance
SPL
FaitalPRO 18FH500 8Ω Impedance
FaitalPRO 18FH500 8Ω SPL
FaitalPRO 18FH500 8Ω Dimensions
PDF fileDatasheet

Export this driver to a simulation software:

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