FaitalPRO 12PR300 4Ω

4Ω
8Ω16Ω

Subwoofer

Nominal diameter12″ / 300 mm
Resonance50 Hz
Q factor0.41
Sensitivity95 dB
Linear excursion± 4.9 mm
Program Power600 W
FaitalPRO 12PR300 4Ω 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 95dB
  • Frequency response 50 - 5000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 50Hz
  • Mechanical quality factor QMS 19.40
  • Electrical quality factor QES 0.42
  • Total quality factor QTS 0.41

Large signal parameters

  • Maximum linear excursion xmax 4.9mm
  • Maximum excursion before damage xlim 14mm
  • Air volume displaced at xmax VD 262cm³
  • Power handling P 300W
  • Program power Pmax 600W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.3Ω
  • Inductance (1kHz) LE 0.46mH
  • VC Diameter 65mm
  • Winding height HVC 12.5mm
  • Winding material Aluminium
  • Former material Glass Fiber

Magnet

  • Flux density B 1.25T
  • Force factor Bl 11.8N/A
  • Motor constant Bl/√RE 6.5N/√W
  • Air gap height HAG 8mm
  • Material Neodymium Slug

Diaphragm

  • Effective diameter 261mm
  • Effective area SD 533cm²
  • Moving mass MMS 54.4g
  • Moving mass (without air load) MMD 45.6g

Suspensions

  • Stiffness KMS 5.26N/mm
  • Compliance CMS 190µm/N
  • Equivalent volume to the compliance VAS 73.9L
  • Mechanical resistance RMS 0.9N·s/m

Dimensions

  • Nominal diameter 12″
  • 300mm
  • Overall diameter 315mm
  • Baffle cutout diameter 283mm
  • Overall depth 141mm
  • Flange thickness 12mm
  • Mounting depth 129mm
  • Volume occupied by the driver 1.9L
  • Net weight 2.5kg
  • Frame material Aluminium
Impedance
SPL
FaitalPRO 12PR300 4Ω Impedance
FaitalPRO 12PR300 4Ω SPL
FaitalPRO 12PR300 4Ω Dimensions
PDF fileDatasheet

Export this driver to a simulation software:

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