Eminence Kappalite3012lf 12" Pro Woofer

This item is brand-new, factory sealed.

This table charts the specifications for the KAPPALITET 3012LF speaker
* Nominal Basket Diameter: 12-in , 305 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 450 W.
* Music Program: 900 W.
* Resonance: 37 Hz.
* Usable Frequency Range: 46 Hz - 2 kHz.
* Sensitivity: 95.5 dB.
* Magnet Weight: 11 oz..
* Gap Height: 0.365-in , 9.3 mm.
* Voice Coil Diameter: 3-in , 76 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 37 Hz.
* DC Resistance (Re): 5.6 Ohms.
* Coil Inductance (Le): 0.98m H.
* Mechanical Q (Qms): 6.94.
* Electromagnetic Q (Qes): 0.34.
* Total Q (Qts): 0.32.
* Compliance Equivalent Volume (Vas): 106.65 liters / 3.77 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 496 cc.
* Mechanical Compliance of Suspension (Cms): 0.26 mm/N.
* BL Product (BL): 16.7 T-M.
* Diaphragm Mass Inc. Airload (MMs): 72 grams.
* Efficiency Bandwidth Product (EBP): 110.
* Maximum Linear Excursion (Xmax): 9.1 mm.
* Surface Area of Cone (Sd): 545.4 cm2.
* Maximum Mechanical Limit (Xlim): 14.5 mm.
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Recommended Enclosure Volume;
* Sealed: 23-59 liters / 0.8-2.1 cu.ft..
* Vented: 37-85 liters / 1.3-3 cu.ft..
* Driver Volume Displaced: 0.055 cu.ft. / 1.56 liters.
* Overall Diameter: 12.38-in , 314.5 mm.
* Baffle Hole Diameter: 11.06-in , 280.9 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.28-in , 7.1mm.
* Mounting Holes B.C.D.: 11.62-in , 295.2mm.
* Depth: 6-in , 152.4 mm.
* Net Weight: 7.6 lbs, 3.45 kg.
* Shipping Weight: 9.2 lbs, 4.17 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Kapton former.
* Magnet Composition: Neodymium magnet.
* Core Details: Vented core.
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* Basket Materials: Die-cast aluminum basket.
* Cone Composition: Treated paper cone.
* Cone Edge Composition: Sealed cloth Edge.
* Dust Cap Composition: Treated paper dust cap.