LaVoce WSF030.70

• Sensitivity (1W, 1m, infinite baffle) SPL1W 84.2dB
• Frequency response 100 - 12000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 112Hz
• Mechanical quality factor QMS 4.33
• Electrical quality factor QES 0.71
• Total quality factor QTS 0.61

Large signal parameters

• Maximum linear excursion xmax 3.3mm
• Maximum excursion before damage xlim 4.3mm
• Air volume displaced at xmax VD 11cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 0.32mH
• VC Diameter 20mm
• Winding height HVC 8.5mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Force factor Bl 4.65N/A
• Motor constant Bl/√RE 1.85N/√W
• Air gap height HAG 4mm
• Diameter 70mm
• Height 15mm
• Material Ferrite

Diaphragm

• Effective diameter 65mm
• Effective area SD 33cm²
• Moving mass MMS 3.5g
• Moving mass (without air load) MMD 3.4g
• Material Aluminium

Suspensions

• Stiffness KMS 1.72N/mm
• Compliance CMS 580µm/N
• Equivalent volume to the compliance VAS 0.89L
• Mechanical resistance RMS 0.57N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 3″
• 70mm
• Volume occupied by the driver 0.11L
• Net weight 0.5kg
• Frame material Steel