Eminence KAPPALITE 3015LF

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.5dB
• Frequency response 40 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 8.97
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.46

Large signal parameters

• Maximum linear excursion xmax 9.6mm
• Maximum excursion before damage xlim 17mm
• Air volume displaced at xmax VD 846cm³
• Power handling P 450W
• Program power Pmax 900W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.93mH
• VC Diameter 76.2mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 17N/A
• Motor constant Bl/√RE 7.25N/√W
• Air gap height HAG 9.3mm
• Weight 0.312kg
• Material Neodymium

Diaphragm

• Effective diameter 335mm
• Effective area SD 881cm²
• Moving mass MMS 93g
• Moving mass (without air load) MMD 75g
• Material Treated paper

Suspensions

• Stiffness KMS 7.14N/mm
• Compliance CMS 140µm/N
• Equivalent volume to the compliance VAS 151L
• Mechanical resistance RMS 2.87N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 389mm
• Baffle cutout diameter 356mm
• Overall depth 184mm
• Volume occupied by the driver 2.55L
• Net weight 3.901kg
• Frame material Die-cast Aluminium