LaVoce WSF061.52

Woofer

Nominal diameter6.5″ / 165 mm
Resonance91 Hz
Q factor0.34
Sensitivity93 dB
Linear excursion± 3.8 mm
Program Power250 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 93dB
  • Frequency response 90 - 5000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 91Hz
  • Mechanical quality factor QMS 5.42
  • Electrical quality factor QES 0.36
  • Total quality factor QTS 0.34

Large signal parameters

  • Maximum linear excursion xmax 3.8mm
  • Maximum excursion before damage xlim 6.3mm
  • Air volume displaced at xmax VD 54cm³
  • Power handling P 125W
  • Program power Pmax 250W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.5Ω
  • Inductance (1kHz) LE 0.42mH
  • VC Diameter 38mm
  • Winding height HVC 10.6mm
  • Winding material Copper
  • Former material Polyimide

Magnet

  • Force factor Bl 10.8N/A
  • Motor constant Bl/√RE 4.61N/√W
  • Air gap height HAG 6mm
  • Diameter 115mm
  • Height 20mm
  • Material Ferrite

Diaphragm

  • Effective diameter 135mm
  • Effective area SD 143cm²
  • Moving mass MMS 13.3g
  • Moving mass (without air load) MMD 12.1g
  • Material Water Resistant Treated Paper

Suspensions

  • Stiffness KMS 4.37N/mm
  • Compliance CMS 229µm/N
  • Equivalent volume to the compliance VAS 6.62L
  • Mechanical resistance RMS 1.4N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 6.5
  • 165mm
  • Volume occupied by the driver 0.5L
  • Net weight 2.0kg
  • Frame material Steel
LaVoce WSF061.52 SPL & Impedance
LaVoce WSF061.52 Dimensions

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