Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a vented satellite enclosure. Midbass | Midrange | Pro Audio | Car Audio | Home Stereo | Home Theater Box Type: Sealed | Vented | Horn Loading SPECIFICATIONNominal Basket Diameter6", 165 mmNominal Impedance*8 ΩPower Rating*Program Power200 WWatts100 WResonance103 HzUsable Frequency Range95 Hz - 6 kHzSensitivity*93.6 dBMagnet Weight20 oz.Gap Height0.25", 6.4 mmVoice Coil Diameter1.5", 38 mmTHIELE & SMALL PARAMETERSResonant Frequency (fs)103 HzDC Resistance (Re)7.2 ΩCoil Inductance (Le)0.19m HMechanical Q (Qms)5.68Electromagnetic Q (Qes)0.6Total Q (Qts)0.54Compliance Equivalent Volume (Vas)5.8 liters / 0.2 cu.ft.Peak Diaphragm Displacement Volume (Vd)44 ccMechanical Compliance of Suspension (Cms)0.26 mm/NBL Product (BL)8 T-MDiaphragm Mass Inc. Airload (MMs)7 gramsEfficiency Bandwidth Product (EBP)159Maximum Linear Excursion (Xmax)3.5 mmSurface Area of Cone (Sd)126.7 cm2Maximum Mechanical Limit (Xlim)4 mmMOUNTING INFORMATIONRecommended Enclosure VolumeSealed2.8-5.7 liters / 0.1-0.2 cu.ft.Vented3.4-15.6 liters / 0.12-0.55 cu.ft.Driver Volume Displaced0.014 cu.ft. / 0.41 litersOverall Diameter6.59", 167.4 mmBaffle Hole Diameter5.65", 143.5 mmFront Sealing GasketYesRear Sealing GasketYesMounting Holes Diameter0.23", 5.8mmMounting Holes B.C.D.6.06", 153.9mmDepth2.8", 71.1 mmNet Weight4.1 lbs, 1.86 kgShipping Weight4.8 lbs, 2.18 kgsMATERIALS OF CONSTRUCTIONCoil ConstructionCopper voice coilCoil FormerPolyimide formerMagnet CompositionFerrite magnetCore DetailsVented and extended core Basket MaterialsPressed steel basketCone CompositionPaper coneCone Edge CompositionCloth cone edgeDust Cap CompositionSolid composition paper dust ca