Genuine Eminence

KAPPA-18A

THIS HIGH EXCURSION 18" DELIVERS A SOLID 500 WATTS RMS!

Eminence Kappa-18A - 18" woofer

Eminence Kappa-18A - 18" speakers

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WOOFER MODEL Kappa-18A

SPECIFICATIONS

Nominal Basket Diameter 18" / 457.2mm
Impedance 8 ohms
RMS Power Rating 500 Watts
Frequency Response 25Hz - 500Hz
Sensitivity (1W/1m) 97dB SPL
Voice Coil Diameter 3" / 76.2mm
Max. Crossover Frequency 500Hz

MOUNTING INFORMATION

Overall Diameter 17.96" / 456.2mm
Bolt Circle Diameter 16.44" / 417.5mm
Baffle Cutout Diameter 16.54" / 420mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.275" / 7mm
Overall Depth 7.362" / 187mm
Magnet Weight 80 oz.
Shipping Weight 23.4 lbs. / 10.6kg.

THIELE-SMALL PARAMETERS

Resonant Frequency (fs) 28 Hz
Impedance (Re)

7.82 ohms

Coil Inductance (Le) 1.98mH
Electromagnetic Q (Qes)

.43

Mechanical Q (Qms) 7.84
Total Q (Qts) .41
Compliance Equivalent Vol. (Vas) 475.5 Liters/16.8cu. ft.
Voice Coil Overhang (Xmax) 4.8mm
Surface Area of Cone (Sd) .11401 m2

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