Eminence KILOMAX PRO 18A

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.4dB
• Frequency response 33 - 300Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 32Hz
• Mechanical quality factor QMS 10.15
• Electrical quality factor QES 0.49
• Total quality factor QTS 0.47

Large signal parameters

• Maximum linear excursion xmax 10mm
• Maximum excursion before damage xlim 19.2mm
• Air volume displaced at xmax VD 1159cm³
• Power handling P 1250W
• Program power Pmax 2500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 1.59mH
• VC Diameter 102mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 17.2N/A
• Motor constant Bl/√RE 7.64N/√W
• Air gap height HAG 9.5mm
• Weight 3.09kg
• Material Ferrite

Diaphragm

• Effective diameter 384mm
• Effective area SD 1159cm²
• Moving mass MMS 143g
• Moving mass (without air load) MMD 115g
• Material Treated Paper-Kevlar

Suspensions

• Stiffness KMS 5.56N/mm
• Compliance CMS 180µm/N
• Equivalent volume to the compliance VAS 332L
• Mechanical resistance RMS 2.83N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 18″
• 457mm
• Overall diameter 457mm
• Baffle cutout diameter 421mm
• Overall depth 207mm
• Volume occupied by the driver 6.62L
• Net weight 12.43kg
• Frame material Die-cast aluminum