Cerwin Vega VPRO102D

2x2Ω
2x4Ω

Subwoofer

Nominal diameter10″ / 272 mm
Resonance34.8 Hz
Q factor0.62
Sensitivity83.2 dB
Linear excursion± 15.4 mm
Program Power1400 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 83.2dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 34.8Hz
  • Mechanical quality factor QMS 8.00
  • Electrical quality factor QES 0.67
  • Total quality factor QTS 0.62

Large signal parameters

  • Maximum linear excursion xmax 15.4mm
  • Air volume displaced at xmax VD 508cm³
  • Power handling P 700W
  • Program power Pmax 1400W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.8Ω
  • Inductance (1kHz, in series, estimated) LE 2.35mH

Magnet

  • Force factor (in series) Bl 13.5N/A
  • Motor constant Bl/√RE 6.93N/√W
  • Diameter 154mm

Diaphragm

  • Effective diameter 205mm
  • Effective area SD 330cm²
  • Moving mass MMS 148g
  • Moving mass (without air load) MMD 144g

Suspensions

  • Stiffness KMS 3.7N/mm
  • Compliance CMS 270µm/N
  • Equivalent volume to the compliance VAS 21.3L
  • Mechanical resistance RMS 4.05N·s/m

Dimensions

  • Nominal diameter 10
  • 272mm
  • Overall diameter 272mm
  • Baffle cutout diameter 224mm
  • Mounting depth 143mm
  • Volume occupied by the driver 1.76L
Cerwin Vega VPRO102D Dimensions

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