Skar Audio EVL-10 D2

2x2Ω
2x4Ω

Subwoofer

Nominal diameter10″ / 277 mm
Resonance44 Hz
Q factor0.59
Sensitivity82 dB
Linear excursion± 23.5 mm
Program Power2000 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 82dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 44Hz
  • Mechanical quality factor QMS 5.44
  • Electrical quality factor QES 0.66
  • Total quality factor QTS 0.59

Large signal parameters

  • Maximum linear excursion xmax 23.5mm
  • Air volume displaced at xmax VD 738cm³
  • Power handling P 1000W
  • Program power Pmax 2000W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 4.0Ω
  • Inductance (1kHz, in series, estimated) LE 3.58mH
  • VC Diameter 76.2mm
  • Winding material Copper-clad aluminium

Magnet

  • Force factor (in series) Bl 20.9N/A
  • Motor constant Bl/√RE 10.5N/√W
  • Diameter 180mm

Diaphragm

  • Effective diameter 200mm
  • Effective area SD 314cm²
  • Moving mass MMS 259g
  • Moving mass (without air load) MMD 254g
  • Material Pressed Paper

Suspensions

  • Stiffness KMS 20.4N/mm
  • Compliance CMS 49µm/N
  • Equivalent volume to the compliance VAS 6.8L
  • Mechanical resistance RMS 13.1N·s/m
  • Surround material Foam

Dimensions

  • Nominal diameter 10
  • 277mm
  • Overall diameter 277mm
  • Baffle cutout diameter 239mm
  • Overall depth 210mm
  • Flange thickness 28mm
  • Mounting depth 182mm
  • Volume occupied by the driver (estimated) 3.4L


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