LaVoce WXF15.400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.8dB
• Frequency response 50 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 3.55
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 5.2mm
• Maximum excursion before damage xlim 10.7mm
• Air volume displaced at xmax VD 445cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.84mH
• VC Diameter 75mm
• Winding height HVC 15.5mm
• Winding material Copper Clad Aluminium
• Former material Glass Fiber

Magnet

• Force factor Bl 18.9N/A
• Motor constant Bl/√RE 8N/√W
• Air gap height HAG 10mm
• Diameter 190mm
• Height 20mm
• Material Ferrite

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 79.9g
• Moving mass (without air load) MMD 62.8g
• Material Water Resistant Treated Paper

Suspensions

• Stiffness KMS 6.1N/mm
• Compliance CMS 164µm/N
• Equivalent volume to the compliance VAS 170L
• Mechanical resistance RMS 6.22N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 15″
• 380mm
• Volume occupied by the driver 4.26L
• Net weight 8.0kg
• Frame material Aluminium