Skar Audio VVX-15v3 D2

2x2Ω
2x4Ω

Subwoofer

Nominal diameter15″ / 381 mm
Resonance32.2 Hz
Q factor0.51
Sensitivity88 dB
Linear excursion± 15.5 mm
Program Power1200 W
Discontinued
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 88dB
  • Frequency response 25 - 350Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 32.2Hz
  • Mechanical quality factor QMS 7.27
  • Electrical quality factor QES 0.55
  • Total quality factor QTS 0.51

Large signal parameters

  • Maximum linear excursion xmax 15.5mm
  • Air volume displaced at xmax VD 1078cm³
  • Power handling P 600W
  • Program power Pmax 1200W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.8Ω
  • Inductance (1kHz, in series, estimated) LE 3.75mH
  • VC Diameter 64mm

Magnet

  • Force factor (in series) Bl 22.7N/A
  • Motor constant Bl/√RE 11.6N/√W
  • Diameter 181mm

Diaphragm

  • Effective diameter 298mm
  • Effective area SD 696cm²
  • Moving mass MMS 299g
  • Moving mass (without air load) MMD 285g

Suspensions

  • Stiffness KMS 9.09N/mm
  • Compliance CMS 110µm/N
  • Equivalent volume to the compliance VAS 75.5L
  • Mechanical resistance RMS 10.6N·s/m

Dimensions

  • Nominal diameter 15
  • 381mm
  • Baffle cutout diameter 349mm
  • Mounting depth 205mm
  • Volume occupied by the driver 5.1L


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