Eminence KAPPAPRO18LF8 1600w Program Power

This item is brand-new, factory sealed.

This table charts the specifications for the KAPPA PRO 18LF-8 speaker
* Nominal Basket Diameter: 18-in , 457 mm.
* Nominal Impedance*: 8 Ohms.
* Power Rating*.
* Program Power: 1600 W.
* Watts: 800 W.
* Resonance: 32 Hz.
* Usable Frequency Range: 38 Hz - 0.7 kHz.
* Sensitivity*: 98 dB.
* Magnet Weight: 120 oz..
* Gap Height: 0.37-in , 9.5 mm.
* Voice Coil Diameter: 3-in , 76 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 32 Hz.
* DC Resistance (Re): 5.39 Ohms.
* Coil Inductance (Le): 1.21m H.
* Mechanical Q (Qms): 10.66.
* Electromagnetic Q (Qes): 0.34.
* Total Q (Qts): 0.33.
* Compliance Equivalent Volume (Vas): 391.61 liters / 13.83 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 927.2 cc.
* Mechanical Compliance of Suspension (Cms): 0.21 mm/N.
* BL Product (BL): 19.39 T-M.
* Diaphragm Mass Inc. Airload (MMs): 119 grams.
* Efficiency Bandwidth Product (EBP): 94.
* Maximum Linear Excursion (Xmax): 8 mm.
* Surface Area of Cone (Sd): 1159 cm2.
* Maximum Mechanical Limit (Xlim): 18 mm.
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Recommended Enclosure Volume;
* Sealed:
0-0 liters / 0-0 cu.ft. .
* Vented:
113.27-353.96 liters / 4-12.5 cu.ft. .
* Driver Volume Displaced: 0.234 cu.ft. / 6.62 liters.
* Overall Diameter: 18-in , 457.2 mm.
* Baffle Hole Diameter: 16.58-in , 421.1 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.28-in , 7.1mm.
* Mounting Holes B.C.D.: 17.25-in , 438.2mm.
* Depth: 8.15-in , 207 mm.
* Net Weight: 24.5 lbs, 11.11 kg.
* Shipping Weight: 28.1 lbs, 12.75 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Kapton former.
* Magnet Composition: Ferrite magnet.
* Core Details: Vented and extended core.
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* Basket Materials: Die-cast aluminum basket.
* Cone Composition: Treated paper cone.
* Cone Edge Composition: Cloth cone edge.
* Dust Cap Composition: Treated paper dust cap.