FaitalPRO 15PR400 4Ω

Subwoofer

Nominal diameter15″ / 380 mm
Resonance35 Hz
Q factor0.31
Sensitivity96.2 dB
Linear excursion± 5.8 mm
Program Power800 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 96.2dB
  • Frequency response 35 - 4000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35Hz
  • Mechanical quality factor QMS 6.00
  • Electrical quality factor QES 0.33
  • Total quality factor QTS 0.31

Large signal parameters

  • Maximum linear excursion xmax 5.8mm
  • Maximum excursion before damage xlim 15.5mm
  • Air volume displaced at xmax VD 493cm³
  • Power handling P 400W
  • Program power Pmax 800W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.3Ω
  • Inductance (1kHz) LE 0.6mH
  • VC Diameter 77mm
  • Winding height HVC 15mm
  • Winding material Aluminium
  • Former material Glass Fiber

Magnet

  • Flux density B 1.15T
  • Force factor Bl 13.6N/A
  • Motor constant Bl/√RE 7.49N/√W
  • Air gap height HAG 10.5mm
  • Material Neodymium Slug

Diaphragm

  • Effective diameter 330mm
  • Effective area SD 857cm²
  • Moving mass MMS 85.2g
  • Moving mass (without air load) MMD 67.5g

Suspensions

  • Stiffness KMS 4.17N/mm
  • Compliance CMS 240µm/N
  • Equivalent volume to the compliance VAS 249L
  • Mechanical resistance RMS 3.1N·s/m

Dimensions

  • Nominal diameter 15
  • 380mm
  • Overall diameter 393mm
  • Baffle cutout diameter 356mm
  • Overall depth 165mm
  • Flange thickness 13mm
  • Mounting depth 152mm
  • Volume occupied by the driver 3.7L
  • Net weight 3.6kg
  • Frame material Aluminium
FaitalPRO 15PR400 4Ω Impedance
FaitalPRO 15PR400 4Ω SPL
FaitalPRO 15PR400 4Ω Dimensions

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