Peak Diaphragm Displacement Volume (Vd)
Mechanical Compliance of Suspension (Cms)
BL Product (BL)
Diaphragm Mass inc. Airload (Mms)
Equiv. Resistance of Mechanical
Suspension Loss (Rms)
Efficiency Bandwidth Product (EBP)
Voice Coil Overhang (Xmax)
Surface Area of Cone (Sd)
Impedance at Resonance (Zmax)
Maximum Mechanical Limit (Xmech)
18", 457.2mm
8
ohms
1,250Wrms
33Hz
25Hz - 600Hz click
here for guide
109oz.
0.375", 9.52mm
4.0", 101.6mm
212 - 354 liters
7.5 - 12.5 cu. ft.
18", 457.2mm
16.56", 420mm fitted as standard
fitted as standard 0.25", 6.4mm
17.25", 438.2mm
8.15", 207mm
32lbs., 14.6 kg.
Kapton coil former for increased
rigidity and
thermal protection
Polyamide-imide coated two-layer,
26ga., copper voice coil for improved power-handling and
durability
Ferrite Magnet
0.25" extended core for greater
cone travel and increased power handling
Die-cast aluminum basket for
rigidity
Paper cone
Kilomax®
aluminum heatsink to transfer heat from the motor structure
Core Periphery Ventilation
*** The Kilomax 18
woofer is best suited for standard ported enclosures. Eminence does
not recommend the Kilomax 18 for horn loaded applications, folded
horns, W bins, or for use without a high-pass filter."