Eminence Loudspeaker Drive Neodymium-fueled and possessing a mighty bass kick, the Eminence Kappalite 3012LF 12" speaker is a high power driver for pro audio or MI applications.
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\nEminence
KAPPALITE 3012LF - 900W 12" (304.8mm) 8 Ohm Mid-Bass Loudspeaker Driver featuring 12" Mid-Bass Driver, 900W, Pro Audio Speaker, 450 Watts at 8 Ohms
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\n| SPECIFICATION |
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\n| Nominal Basket Diameter |
\n12", 305 mm |
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\n| Nominal Impedance* |
\n8 Ω |
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\n| Power Rating* |
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\n| Program Power |
\n900 W |
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\n| Watts |
\n450 W |
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\n| Resonance |
\n37 Hz |
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\n| Usable Frequency Range |
\n46 Hz - 2 kHz |
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\n| Sensitivity* |
\n95.5 dB |
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\n| Magnet Weight |
\n11 oz. |
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\n| Gap Height |
\n0.365", 9.3 mm |
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\n| Voice Coil Diameter |
\n3", 76 mm |
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\n| THIELE & SMALL PARAMETERS |
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\n| Resonant Frequency (fs) |
\n37 Hz |
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\n| DC Resistance (Re) |
\n5.6 Ω |
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\n| Coil Inductance (Le) |
\n0.98m H |
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\n| Mechanical Q (Qms) |
\n6.94 |
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\n| Electromagnetic Q (Qes) |
\n0.34 |
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\n| Total Q (Qts) |
\n0.32 |
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\n| Compliance Equivalent Volume (Vas) |
\n106.65 liters / 3.77 cu.ft. |
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\n| Peak Diaphragm Displacement Volume (Vd) |
\n496 cc |
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\n| Mechanical Compliance of Suspension (Cms) |
\n0.26 mm/N |
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\n| BL Product (BL) |
\n16.7 T-M |
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\n| Diaphragm Mass Inc. Airload (MMs) |
\n72 grams |
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\n| Efficiency Bandwidth Product (EBP) |
\n110 |
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\n| Maximum Linear Excursion (Xmax) |
\n9.1 mm |
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\n| Surface Area of Cone (Sd) |
\n545.4 cm2 |
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\n| Maximum Mechanical Limit (Xlim) |
\n14.5 mm |
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\n| MOUNTING INFORMATION |
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\n| Recommended Enclosure Volume |
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\n| Sealed |
\n23-59 liters / 0.8-2.1 cu.ft. |
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\n| Vented |
\n37-85 liters / 1.3-3 cu.ft. |
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\n| Driver Volume Displaced |
\n0.055 cu.ft. / 1.56 liters |
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\n| Overall Diameter |
\n12.38", 314.5 mm |
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\n| Baffle Hole Diameter |
\n11.06", 280.9 mm |
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\n| Front Sealing Gasket |
\nYes |
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\n| Rear Sealing Gasket |
\nYes |
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\n| Mounting Holes Diameter |
\n0.28", 7.1mm |
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\n| Mounting Holes B.C.D. |
\n11.62", 295.2mm |
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\n| Depth |
\n6", 152.4 mm |
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\n| Net Weight |
\n7.6 lbs, 3.45 kg |
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\n| Shipping Weight |
\n9.2 lbs, 4.17 kgs |
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\n| MATERIALS OF CONSTRUCTION |
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\n| Coil Construction |
\nCopper voice coil |
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\n| Coil Former |
\nKapton former |
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\n| Magnet Composition |
\nNeodymium magnet |
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\n| Core Details |
\nVented core |
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\n| Basket Materials |
\nDie-cast aluminum basket |
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\n| Cone Composition |
\nTreated paper cone |
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\n| Cone Edge Composition |
\nSealed cloth Edge |
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\n| Dust Cap Composition |
\nTreated paper dust cap |
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