Eminence KL 3012CX-8 12" Woofer

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KL 3012CX-8 ohm

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SPECIFICATIONTHIELE & SMALL PARAMETERSMOUNTING INFORMATIONMATERIALS OF CONSTRUCTION
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 800 W
Watts 400 W
Resonance 42 Hz
Usable Frequency Range 40 Hz - 3.2 kHz
Sensitivity* 95.4 dB
Magnet Weight 11 oz.
Gap Height 0.365", 9.27 mm
Voice Coil Diameter 3", 76 mm
Resonant Frequency (fs) 42 Hz
DC Resistance (Re) 5.7 Ω
Coil Inductance (Le) 0.61m H
Mechanical Q (Qms) 8.37
Electromagnetic Q (Qes) 0.31
Total Q (Qts) 0.3
Compliance Equivalent Volume (Vas) 111.5 liters / 3.94 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 407.41 cc
Mechanical Compliance of Suspension (Cms) 0.27 mm/N
BL Product (BL) 16.02 T-M
Diaphragm Mass Inc. Airload (MMs) 54 grams
Efficiency Bandwidth Product (EBP) 134
Maximum Linear Excursion (Xmax) 7.47 mm
Surface Area of Cone (Sd) 545.4 cm2
Maximum Mechanical Limit (Xlim) 17.84 mm
Recommended Enclosure Volume
Sealed N/a
Vented Acceptable
Driver Volume Displaced 0.054 cu.ft. / 1.53 liters
Overall Diameter 12.38", 314.45 mm
Baffle Hole Diameter 11.06", 280.92 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.28", 7.112mm
Mounting Holes B.C.D. 11.62", 295.15mm
Depth 5.625", 142.875 mm
Net Weight 7.3 lbs, 3.31 kg
Shipping Weight 9.3 lbs, 4.22 kgs
Coil Construction Copper voice coil
Coil Former Fiberglass former
Magnet Composition Neodymium magnet
Core Details Tapered coax
   
Basket Materials Die-cast aluminum basket
Cone Composition Treated paper cone
Cone Edge Composition Sealed cloth edge
Dust Cap Composition Zurette dust cap