Eminence KAPPA PRO-15LFC

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.8dB
• Frequency response 38 - 1800Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 37Hz
• Mechanical quality factor QMS 10.00
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 7.9mm
• Maximum excursion before damage xlim 18mm
• Air volume displaced at xmax VD 677cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 0.94mH
• VC Diameter 76mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 15.4N/A
• Motor constant Bl/√RE 8.43N/√W
• Air gap height HAG 9.5mm
• Weight 3.402kg
• Material Ferrite

Diaphragm

• Effective diameter 330mm
• Effective area SD 856cm²
• Moving mass MMS 99g
• Moving mass (without air load) MMD 81.6g
• Material Paper

Suspensions

• Stiffness KMS 5.56N/mm
• Compliance CMS 180µm/N
• Equivalent volume to the compliance VAS 183L
• Mechanical resistance RMS 2.3N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 386mm
• Baffle cutout diameter 356mm
• Overall depth 167mm
• Volume occupied by the driver 4.31L
• Net weight 10.12kg
• Frame material Die-cast aluminum