Eminence KAPPALITE 3015

• Sensitivity (1W, 1m, infinite baffle) SPL1W 98dB
• Frequency response 40 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 6.70
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.34

Large signal parameters

• Maximum linear excursion xmax 5.9mm
• Maximum excursion before damage xlim 11mm
• Air volume displaced at xmax VD 505cm³
• Power handling P 450W
• Program power Pmax 900W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 0.64mH
• VC Diameter 76.2mm
• Winding material Copper
• Former material Polyimide

Magnet

• Force factor Bl 18.6N/A
• Motor constant Bl/√RE 8.1N/√W
• Air gap height HAG 9.3mm
• Weight 0.312kg
• Material Neodymium

Diaphragm

• Effective diameter 330mm
• Effective area SD 856cm²
• Moving mass MMS 84g
• Moving mass (without air load) MMD 66.5g
• Material Paper

Suspensions

• Stiffness KMS 6.67N/mm
• Compliance CMS 150µm/N
• Equivalent volume to the compliance VAS 153L
• Mechanical resistance RMS 3.54N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 389mm
• Baffle cutout diameter 356mm
• Overall depth 173mm
• Volume occupied by the driver 2.55L
• Net weight 3.583kg
• Frame material Die-cast Aluminium