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Eminence Legend 1518

Higher power, vintage guitar tone. Big low-end, with a mellow, but singing top end. Medium break-up modes.SPECIFICATIONNominal Basket Diameter15", 381 mmNominal Impedance*8 ?Power Rating*Program PowerN/AWatts150 WResonance82 HzUsable Frequency Range60 Hz - 4 kHzSensitivity*103.4 dBMagnet Weight59 oz.Gap Height0.31", 7.9 mmVoice Coil Diameter2", 51 mmTHIELE & SMALL PARAMETERSResonant Frequency (fs)82 HzDC Resistance (Re)7.16 ?Coil Inductance (Le)0.86m HMechanical Q (Qms)10.12Electromagnetic Q (Qes)1.02Total Q (Qts)0.93Compliance Equivalent Volume (Vas)65.4 liters / 2.31 cu.ft.Peak Diaphragm Displacement Volume (Vd)65.9 ccMechanical Compliance of Suspension (Cms)0.07 mm/NBL Product (BL)14.1 T-MDiaphragm Mass Inc. Airload (MMs)55 gramsEfficiency Bandwidth Product (EBP)80Maximum Linear Excursion (Xmax)0.8 mmSurface Area of Cone (Sd)823.7 cm2Maximum Mechanical Limit (Xlim)N/AMOUNTING INFORMATIONRecommended Enclosure VolumeSealedN/aVentedAcceptableDriver Volume Displaced0.128 cu.ft. / 3.62 litersOverall Diameter15.15", 384.8 mmBaffle Hole Diameter13.87", 352.3 mmFront Sealing GasketYesRear Sealing GasketN/AMounting Holes Diameter0.25", 6.4mmMounting Holes B.C.D.14.56", 369.8mmDepth6.1", 154.9 mmNet Weight12.1 lbs, 5.49 kgShipping Weight14.1 lbs, 6.4 kgsMATERIALS OF CONSTRUCTIONCoil ConstructionCopper voice coilCoil FormerPolyimide formerMagnet CompositionFerrite magnetCore DetailsNon-vented core Basket MaterialsPressed steel basketCone CompositionPaper coneCone Edge CompositionPaper cone edgeDust Cap CompositionZurette dust cap