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Eminence Kappa 12A 12" Speaker

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Eminence Kappa 12A 12 Inch Speaker. Nominal Basket Diameter 12", 304.8mm.
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Product Details

Eminence Kappa 12A 12 Inch Speaker


Nominal Basket Diameter 12", 304.8mm
Nominal Impedance* 8 ohms
Power Rating**
Watts 450W
Music Program 900W
Resonance 45Hz
Usable Frequency Range 62Hz - 4.2kHz
Sensitivity*** 99.3dB
Magnet Weight 80 oz.
Gap Height 0.37", 9.53mm
Voice Coil Diameter 3", 76.2mm
Resonant Frequency (fs) 45Hz
DC Resistance (Re) 5.41
Coil Inductance (Le) 0.77mH
Mechanical Q (Qms) 7.76
Electromagnetic Q (Qes) 0.28
Total Q (Qts) 0.27
Compliance Equivalent Volume (Vas) 112.1 liters / 4 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 166cc
Mechanical Compliance of Suspension (Cms) 0.3mm/N
BL Product (BL) 15.2 T-M
Diaphragm Mass Inc. Airload (MMs) 42 grams
Efficiency Bandwidth Product (EBP) 161
Maximum Linear Excursion (Xmax) 3.2mm
Surface Area of Cone (Sd) 519.5 cm2
Maximum Mechanical Limit (Xlim) 11.5mm
Recommended Enclosure Volume
Sealed N/a
Vented 34-62 liters / 1.2-2.2 cu.ft.
Driver Volume Displaced 155.5 / 2.55 liters
Overall Diameter 12.26", 311.4mm
Baffle Hole Diameter 11", 279.5mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 11.71", 297.5mm
Depth 5.63", 143mm
Net Weight 14.9 lbs, 6.8 kg
Shipping Weight 17.9 lbs, 8.2 kgs
Coil Construction Aluminum voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
Name Eminence Kappa 12A 12" Speaker
Brand Eminence
Condition New
UPC 876358000289
Shipping Option Free Shipping to the Continental U.S.

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