LaVoce WAF153.03

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.7dB
• Frequency response 40 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 4.93
• Electrical quality factor QES 0.24
• Total quality factor QTS 0.23

Large signal parameters

• Maximum linear excursion xmax 6.7mm
• Maximum excursion before damage xlim 13mm
• Air volume displaced at xmax VD 573cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 1.09mH
• VC Diameter 75mm
• Winding height HVC 19mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Force factor Bl 25.3N/A
• Motor constant Bl/√RE 11.1N/√W
• Air gap height HAG 11mm
• Diameter 210mm
• Height 25mm
• Material Ferrite

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 107g
• Moving mass (without air load) MMD 89.4g
• Material Water Resistant Treated Paper + Water Proof Front Side Treatment

Suspensions

• Stiffness KMS 8.13N/mm
• Compliance CMS 123µm/N
• Equivalent volume to the compliance VAS 127L
• Mechanical resistance RMS 5.97N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 15″
• 380mm
• Volume occupied by the driver 5L
• Net weight 10.7kg
• Frame material Aluminium