Skar Audio VXF-12 D2

2x2Ω
2x4Ω

Subwoofer

Nominal diameter12″ / 318 mm
Resonance32.1 Hz
Q factor0.32
Sensitivity86.8 dB
Linear excursion± 25 mm
Program Power3000 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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 32.1Hz
  • Mechanical quality factor QMS 4.85
  • Electrical quality factor QES 0.35
  • Total quality factor QTS 0.32

Large signal parameters

  • Maximum linear excursion (one way) xmax 25mm
  • Air volume displaced at xmax VD 1179cm³
  • Power handling P 1500W
  • Program power Pmax 3000W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 4.0Ω
  • Inductance (1kHz, in series, estimated) LE 3.35mH
  • VC Diameter 76.2mm
  • Winding material Copper

Magnet

  • Force factor (in series) Bl 23.3N/A
  • Motor constant Bl/√RE 11.7N/√W
  • Diameter 218mm

Diaphragm

  • Effective diameter 245mm
  • Effective area SD 471cm²
  • Moving mass MMS 234g
  • Moving mass (without air load) MMD 226g
  • Material Pressed Paper

Suspensions

  • Stiffness KMS 8.93N/mm
  • Compliance CMS 112µm/N
  • Equivalent volume to the compliance VAS 35.4L
  • Mechanical resistance RMS 9.72N·s/m
  • Surround material Foam

Dimensions

  • Nominal diameter 12
  • 318mm
  • Overall diameter 318mm
  • Baffle cutout diameter 280mm
  • Overall depth 251mm
  • Flange thickness 35mm
  • Mounting depth 216mm
  • Volume occupied by the driver (estimated) 5.3L

Similar subwoofers to Skar Audio VXF-12 D2

Ground Zero GZNW 15Xmax Subwoofer

Ground Zero GZNW 15Xmax

2 x 1 Ω
15Subwoofer
fS29.5 Hz
SD710 cm²
20 - 60 Hz
QTS0.33
xmax12.5 mm
SPL1W86.5 dB
Bl/√RE18.3
Pmax8000 W