Eminence KAPPA PRO-15LF-2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.7dB
• Frequency response 38 - 1800Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 35Hz
• Mechanical quality factor QMS 7.30
• Electrical quality factor QES 0.32
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 6.7mm
• Maximum excursion before damage xlim 18mm
• Air volume displaced at xmax VD 574cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 1.4mH
• VC Diameter 76.2mm
• Winding material Copper
• Former material Polyimide

Magnet

• Force factor Bl 21.6N/A
• Motor constant Bl/√RE 8.47N/√W
• Air gap height HAG 9.5mm
• Weight 3.402kg
• Material Ferrite

Diaphragm

• Effective diameter 330mm
• Effective area SD 856cm²
• Moving mass MMS 102g
• Moving mass (without air load) MMD 84.6g
• Material Paper

Suspensions

• Stiffness KMS 5N/mm
• Compliance CMS 200µm/N
• Equivalent volume to the compliance VAS 199L
• Mechanical resistance RMS 3.07N·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 4.3L
• Net weight 10.115kg
• Frame material Die-cast Aluminium