FaitalPRO 3FE25 4Ω

4Ω
8Ω16Ω

Full-range

Nominal diameter3″ / 80 mm
Resonance110 Hz
Q factor0.52
Sensitivity86.5 dB
Linear excursion± 1.7 mm
Program Power40 W
FaitalPRO 3FE25 4Ω Full-range
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 86.5dB
  • Frequency response 100 - 20000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 110Hz
  • Mechanical quality factor QMS 3.90
  • Electrical quality factor QES 0.60
  • Total quality factor QTS 0.52

Large signal parameters

  • Maximum linear excursion xmax 1.7mm
  • Maximum excursion before damage xlim 7.9mm
  • Air volume displaced at xmax VD 5.7cm³
  • Power handling P 20W
  • Program power Pmax 40W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.3Ω
  • Inductance (1kHz) LE 0.04mH
  • VC Diameter 19mm
  • Winding height HVC 4.8mm
  • Winding material Aluminium
  • Former material Kapton

Magnet

  • Flux density B 1.1T
  • Force factor Bl 3N/A
  • Motor constant Bl/√RE 1.65N/√W
  • Air gap height HAG 4mm
  • Material Ferrite Ring

Diaphragm

  • Effective diameter 65mm
  • Effective area SD 33cm²
  • Moving mass MMS 2.4g
  • Moving mass (without air load) MMD 2.3g

Suspensions

  • Stiffness KMS 1.15N/mm
  • Compliance CMS 870µm/N
  • Equivalent volume to the compliance VAS 1.3L
  • Mechanical resistance RMS 0.4N·s/m

Dimensions

  • Nominal diameter 3″
  • 80mm
  • Overall size 81 x 106mm
  • Baffle cutout diameter 74mm
  • Overall depth 55mm
  • Flange thickness 7mm
  • Mounting depth 48mm
  • Volume occupied by the driver 0.13L
  • Net weight 0.545kg
  • Frame material Steel
Impedance
SPL
FaitalPRO 3FE25 4Ω Impedance
FaitalPRO 3FE25 4Ω SPL
FaitalPRO 3FE25 4Ω Dimensions
PDF fileDatasheet

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