Eminence Kappa Pro-15

Professional Series 15" speaker, 8 ohm. Long throw, low frequency woofer recommended for pro audio in a vented bass enclosure.SPECIFICATIONNominal Basket Diameter15", 381 mmNominal Impedance*8 ?Power Rating*Program Power1200 WWatts600 WResonance35 HzUsable Frequency Range38 Hz - 1.8 kHzSensitivity*97.8 dBMagnet Weight120 oz.Gap Height0.37", 9.5 mmVoice Coil Diameter3", 76 mmTHIELE & SMALL PARAMETERSResonant Frequency (fs)35 HzDC Resistance (Re)6.5 ?Coil Inductance (Le)1.4m HMechanical Q (Qms)7.3Electromagnetic Q (Qes)0.32Total Q (Qts)0.3Compliance Equivalent Volume (Vas)198.8 liters / 7.02 cu.ft.Peak Diaphragm Displacement Volume (Vd)571.2 ccMechanical Compliance of Suspension (Cms)0.2 mm/NBL Product (BL)21.6 T-MDiaphragm Mass Inc. Airload (MMs)102 gramsEfficiency Bandwidth Product (EBP)112Maximum Linear Excursion (Xmax)6.7 mmSurface Area of Cone (Sd)856.3 cm2Maximum Mechanical Limit (Xlim)18 mmMOUNTING INFORMATIONRecommended Enclosure VolumeSealedN/aVented76.5-164 liters / 2.7-5.8 cu.ft.Driver Volume Displaced0.152 cu.ft. / 4.31 litersOverall Diameter15.21", 386.3 mmBaffle Hole Diameter14", 355.6 mmFront Sealing GasketYesRear Sealing GasketYesMounting Holes Diameter0.28", 7.1mmMounting Holes B.C.D.14.56", 369.8mmDepth6.57", 166.9 mmNet Weight22.3 lbs, 10.12 kgShipping Weight24.8 lbs, 11.25 kgsMATERIALS OF CONSTRUCTIONCoil ConstructionCopper voice coilCoil FormerPolyimide formerMagnet CompositionFerrite magnetCore DetailsVented and extended core Basket MaterialsDie-cast aluminum basketCone CompositionPaper coneCone Edge CompositionCloth cone edgeDust Cap CompositionSolid composition paper dust cap