FaitalPRO 15XL1400 4Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.3dB
• Frequency response 40 - 2500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 10.30
• Electrical quality factor QES 0.31
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 12.9mm
• Maximum excursion before damage xlim 28mm
• Air volume displaced at xmax VD 1087cm³
• Power handling P 1400W
• Program power Pmax 2800W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz) LE 1.25mH
• VC Diameter 100mm
• Winding height HVC 31mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 0.98T
• Force factor Bl 21.7N/A
• Motor constant Bl/√RE 12.5N/√W
• Air gap height HAG 15.5mm
• Material Neodymium Slug Crown

Diaphragm

• Effective diameter 327mm
• Effective area SD 841cm²
• Moving mass MMS 205g
• Moving mass (without air load) MMD 188g

Suspensions

• Stiffness KMS 11.1N/mm
• Compliance CMS 90µm/N
• Equivalent volume to the compliance VAS 84.3L
• Mechanical resistance RMS 4.8N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 393mm
• Baffle cutout diameter 354mm
• Overall depth 217mm
• Flange thickness 14mm
• Mounting depth 203mm
• Volume occupied by the driver 6L
• Net weight 11.8kg
• Frame material Aluminium