Skar Audio SVR-15 D2

2x2Ω
2x4Ω

Subwoofer

Nominal diameter15″ / 381 mm
Resonance33 Hz
Q factor0.57
Sensitivity88.5 dB
Linear excursion± 15 mm
Program Power1600 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 88.5dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 33Hz
  • Mechanical quality factor QMS 7.67
  • Electrical quality factor QES 0.61
  • Total quality factor QTS 0.57

Large signal parameters

  • Maximum linear excursion xmax 15mm
  • Air volume displaced at xmax VD 1283cm³
  • Power handling P 800W
  • Program power Pmax 1600W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.7Ω
  • Inductance (1kHz, in series, estimated) LE 3.79mH
  • VC Diameter 66mm
  • Winding material Copper

Magnet

  • Force factor (in series) Bl 20N/A
  • Motor constant Bl/√RE 10.4N/√W
  • Diameter 170mm

Diaphragm

  • Effective diameter 330mm
  • Effective area SD 855cm²
  • Moving mass MMS 316g
  • Moving mass (without air load) MMD 299g
  • Material Pressed Paper

Suspensions

  • Stiffness KMS 13.9N/mm
  • Compliance CMS 72µm/N
  • Equivalent volume to the compliance VAS 74.9L
  • Mechanical resistance RMS 8.55N·s/m
  • Surround material Foam

Dimensions

  • Nominal diameter 15
  • 381mm
  • Baffle cutout diameter 360mm
  • Overall depth 212mm
  • Flange thickness 26mm
  • Mounting depth 186mm
  • Volume occupied by the driver (estimated) 6.5L


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