Skar Audio VS-10 D4

2x2Ω
2x4Ω

Shallow Subwoofer

Nominal diameter10″ / 271 mm
Resonance39 Hz
Q factor0.72
Sensitivity84 dB
Linear excursion± 9.1 mm
Program Power1000 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 84dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 39Hz
  • Mechanical quality factor QMS 5.51
  • Electrical quality factor QES 0.76
  • Total quality factor QTS 0.72

Large signal parameters

  • Maximum linear excursion (one way) xmax 9.1mm
  • Air volume displaced at xmax VD 330cm³
  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 5.6Ω
  • Inductance (1kHz, in series, estimated) LE 3.77mH
  • VC Diameter 61mm
  • Winding material Copper

Magnet

  • Force factor (in series) Bl 17.6N/A
  • Motor constant Bl/√RE 7.45N/√W
  • Diameter 169mm

Diaphragm

  • Effective diameter 215mm
  • Effective area SD 363cm²
  • Moving mass MMS 169g
  • Moving mass (without air load) MMD 164g
  • Material Pressed Paper

Suspensions

  • Stiffness KMS 12N/mm
  • Compliance CMS 83µm/N
  • Equivalent volume to the compliance VAS 15.5L
  • Mechanical resistance RMS 7.5N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 10
  • 271mm
  • Overall diameter 271mm
  • Baffle cutout diameter 231mm
  • Overall depth 120mm
  • Flange thickness 21mm
  • Mounting depth 99mm
  • Volume occupied by the driver (estimated) 1.6L

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