THE BIGGEST VARIETY ON EBAY!!! YOU ARE BIDDING ON ONE BARELY USED EMINENCE LAB 15 SUBWOOFER!!! This is for the professional audio hifi sound engineers that love that deep bass! Save us as a favorite seller to be the first to see our newly listed vintage stickers and the first to know about our sales. Watch our items and we will randomly send you great offers!LAB15 SpecificationNominal Basket Diameter15, 381 mmNominal Impedance*6 ?Power Rating**Watts600 WMusic Program1200 WResonance28 HzUsable Frequency Range20 Hz - 0.1 kHzSensitivity***88.5 dBMagnet Weight160 oz.Gap Height0.375, 9.5 mmVoice Coil Diameter3, 76 mm Thiele & Small ParametersResonant Frequency (fs)28 HzDC Resistance (Re)4.9 ?Coil Inductance (Le)3.23m HMechanical Q (Qms)5.36Electromagnetic Q (Qes)0.37Total Q (Qts)0.35Compliance Equivalent Volume (Vas)103.61 liters / 3.66 cu.ft.Peak Diaphragm Displacement Volume (Vd)968 ccMechanical Compliance of Suspension (Cms)0.11 mm/NBL Product (BL)26.7 T-MDiaphragm Mass Inc. Airload (MMs)308 gramsEfficiency Bandwidth Product (EBP)75Maximum Linear Excursion (Xmax)11.8 mmSurface Area of Cone (Sd)823.7 cm2Maximum Mechanical Limit (Xlim)22. mm Mounting InformationRecommended Enclosure VolumeSealed35-108 liters / 1.2-3.8 cu.ft.Vented71-290 liters / 2.5-10.3 cu.ft.Driver Volume Displaced0.158 cu.ft. / 4.46 litersOverall Diameter15.34, 389.6 mmBaffle Hole Diameter14, 355.6 mmFront Sealing GasketYesRear Sealing GasketN/AMounting Holes Diameter0.26, 6.6mmMounting Holes B.C.D.14.7, 373.4mmDepth7.75, 196.9 mmNet Weight23.8 lbs, 10.8 kgShipping Weight26 lbs, 11.79 kgs Materials of ConstructionCoil ConstructionCopper voice coilCoil FormerAluminum formerMagnet CompositionDouble stacked 80 oz. ferrite magnetsCore DetailsVented and extended core Basket MaterialsDie-cast aluminum basketCone CompositionKevlar-reinforced paper coneCone Edge CompositionFoam cone edgeDust Cap Compositionwater resistant treated solid composition paper Payment must be received within 4 days of completed auction, then items will be delivered as soon as payment is received. Unresponsible for customs/country tax duties; or for lost, stolen, or damaged items if you decided against buying insurance. Check out my other items and save on shipping. Look at my feedback and bid with confidence. We strive for 5 star feedback!!!