LaVoce WSF102.50

Woofer

Nominal diameter10″ / 250 mm
Resonance64 Hz
Q factor0.31
Sensitivity95.4 dB
Linear excursion± 4.8 mm
Program Power500 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 95.4dB
  • Frequency response 60 - 2000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 64Hz
  • Mechanical quality factor QMS 5.32
  • Electrical quality factor QES 0.33
  • Total quality factor QTS 0.31

Large signal parameters

  • Maximum linear excursion xmax 4.8mm
  • Maximum excursion before damage xlim 8.8mm
  • Air volume displaced at xmax VD 168cm³
  • Power handling P 250W
  • Program power Pmax 500W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.6Ω
  • Inductance (1kHz) LE 0.82mH
  • VC Diameter 65mm
  • Winding height HVC 13.7mm
  • Winding material Edgewound CCA
  • Former material Glass Fiber

Magnet

  • Force factor Bl 15.1N/A
  • Motor constant Bl/√RE 6.36N/√W
  • Air gap height HAG 8mm
  • Diameter 156mm
  • Height 20mm
  • Material Ferrite

Diaphragm

  • Effective diameter 211mm
  • Effective area SD 350cm²
  • Moving mass MMS 33g
  • Moving mass (without air load) MMD 28.4g
  • Material Water Resistant Treated Paper

Suspensions

  • Stiffness KMS 5.29N/mm
  • Compliance CMS 189µm/N
  • Equivalent volume to the compliance VAS 32.7L
  • Mechanical resistance RMS 2.49N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 10
  • 250mm
  • Volume occupied by the driver 1.4L
  • Net weight 4.5kg
  • Frame material Steel
LaVoce WSF102.50 SPL & Impedance
LaVoce WSF102.50 Dimensions

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