LaVoce WSF081.82

Woofer

Nominal diameter8″ / 200 mm
Resonance79 Hz
Q factor0.38
Sensitivity93.5 dB
Linear excursion± 6.2 mm
Program Power300 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 93.5dB
  • Frequency response 80 - 5000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 79Hz
  • Mechanical quality factor QMS 2.95
  • Electrical quality factor QES 0.43
  • Total quality factor QTS 0.38

Large signal parameters

  • Maximum linear excursion xmax 6.2mm
  • Maximum excursion before damage xlim 10.2mm
  • Air volume displaced at xmax VD 136cm³
  • Power handling P 150W
  • Program power Pmax 300W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.7Ω
  • Inductance (1kHz) LE 0.49mH
  • VC Diameter 45mm
  • Winding height HVC 16.5mm
  • Winding material Copper
  • Former material Glass Fiber

Magnet

  • Force factor Bl 11.3N/A
  • Motor constant Bl/√RE 4.71N/√W
  • Air gap height HAG 8mm
  • Diameter 120mm
  • Height 22mm
  • Material Ferrite

Diaphragm

  • Effective diameter 167mm
  • Effective area SD 220cm²
  • Moving mass MMS 19.4g
  • Moving mass (without air load) MMD 17.1g
  • Material Water Resistant Treated Paper

Suspensions

  • Stiffness KMS 4.79N/mm
  • Compliance CMS 209µm/N
  • Equivalent volume to the compliance VAS 14.3L
  • Mechanical resistance RMS 3.26N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 8
  • 200mm
  • Volume occupied by the driver 0.8L
  • Net weight 2.3kg
  • Frame material Steel
LaVoce WSF081.82 SPL & Impedance
LaVoce WSF081.82 Dimensions

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