Fane SOVEREIGN 15-400LF

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.6dB
• Frequency response 40 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 41Hz
• Mechanical quality factor QMS 7.60
• Electrical quality factor QES 0.62
• Total quality factor QTS 0.57

Large signal parameters

• Maximum linear excursion xmax 4.6mm
• Air volume displaced at xmax VD 393cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.8Ω
• Inductance (1kHz) LE 2.08mH
• VC Diameter 63.5mm
• Winding height HVC 19mm
• Winding material Copper
• Former material Glass Fibre

Magnet

• Flux density B 0.97T
• Force factor Bl 13.5N/A
• Motor constant Bl/√RE 5.61N/√W
• Air gap height HAG 10mm
• Weight 1.588kg
• Material Ferrite

Diaphragm

• Effective diameter 382mm
• Effective area SD 855cm²
• Moving mass MMS 74.6g
• Moving mass (without air load) MMD 57.5g
• Material Paper

Suspensions

• Stiffness KMS 4.95N/mm
• Compliance CMS 202µm/N
• Equivalent volume to the compliance VAS 210L
• Mechanical resistance RMS 2.53N·s/m
• Surround material Polyvinyl damped Linen

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 381mm
• Baffle cutout diameter 352mm
• Overall depth 168mm
• Flange thickness 9mm
• Mounting depth 159mm
• Volume occupied by the driver (estimated) 3.2L
• Net weight 5.6kg
• Frame material Pressed Steel