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Item#: 9SIA0R707J1241

Eminence KAPPA 12A - 12" Raw Woofer

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SPECIFICATIONNominal Basket Diameter12", 304.8mmNominal Impedance*8 ohmsPower Rating**Watts450WMusic Program900WResonance45HzUsable Frequency Range62Hz - 4.2kHzSensitivity***99.3dBMagnet Weight80 oz.Gap Height0.37", 9.53mmVoice Coil Diameter3", 76.2mmTHIELE & SMALL PARAMETERSResonant Frequency (fs)45HzDC Resistance (Re)5.41Coil Inductance (Le)0.77mHMechanical Q (Qms)7.76Electromagnetic Q (Qes)0.28Total Q (Qts)0.27Compliance Equivalent Volume (Vas)112.1 liters / 4 cu.ft.Peak Diaphragm Displacement Volume (Vd)166ccMechanical Compliance of Suspension (Cms)0.3mm/NBL Product (BL)15.2 T-MDiaphragm Mass Inc. Airload (MMs)42 gramsEfficiency Bandwidth Product (EBP)161Maximum Linear Excursion (Xmax)3.2mmSurface Area of Cone (Sd)519.5 cm2Maximum Mechanical Limit (Xlim)11.5mmMOUNTING INFORMATIONRecommended Enclosure VolumeSealedN/aVented34-62 liters / 1.2-2.2 cu.ft.Driver Volume Displaced155.5 cu.in. / 2.55 litersOverall Diameter12.26", 311.4mmBaffle Hole Diameter11", 279.5mmFront Sealing GasketFitted as standardRear Sealing GasketFitted as standardMounting Holes Diameter0.25", 6.4mmMounting Holes B.C.D.11.71", 297.5mmDepth5.63", 143mmNet Weight14.9 lbs, 6.8 kgShipping Weight17.9 lbs, 8.2 kgsMATERIALS OF CONSTRUCTIONCoil ConstructionAluminum voice coilCoil FormerPolyimide formerMagnet CompositionFerrite magnetCore DetailsVented core Basket MaterialsPressed steel basketCone CompositionPaper ConeCone Edge CompositionCloth cone edgeDust Cap CompositionSolid composition paper dust cap


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Brand
Eminence
Model
KAPPA12A

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Item#: 9SIA0R707J1241
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