LaVoce WSF152.50

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.4dB
• Frequency response 45 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 46Hz
• Mechanical quality factor QMS 5.12
• Electrical quality factor QES 0.56
• Total quality factor QTS 0.50

Large signal parameters

• Maximum linear excursion xmax 4.7mm
• Maximum excursion before damage xlim 8.8mm
• Air volume displaced at xmax VD 402cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.77mH
• VC Diameter 65mm
• Winding height HVC 13.4mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Force factor Bl 16.2N/A
• Motor constant Bl/√RE 6.83N/√W
• Air gap height HAG 8.2mm
• Diameter 160mm
• Height 20mm
• Material Ferrite

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 90.3g
• Moving mass (without air load) MMD 73.2g
• Material Water Resistant Treated Paper + Water Proof Front Side Treatment

Suspensions

• Stiffness KMS 7.52N/mm
• Compliance CMS 133µm/N
• Equivalent volume to the compliance VAS 138L
• Mechanical resistance RMS 5.1N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 15″
• 380mm
• Volume occupied by the driver 3.8L
• Net weight 5.4kg
• Frame material Steel