General Specifications SKUDXQ6C3N Nominal Diameter6.5" + 3.5" / 165 + 91mm Nominal Impedance4 Ohms MAX Power Handling360W RMS Power Handling180W Sensitivity (1w/1m)91dB Frequency Response35Hz–20KHz Recommended HI Pass Crossover60Hz Number of Ways3 Sold in Pair or SinglePair Grill IncludedNo Woofer Specifications Nominal Diameter6.5" / 165mm Nominal Impedance4 Ohms MAX Power Handling360W RMS Power Handling180W Sensitivity (1w/1m)91dB Frequency Response35Hz–12KHz Voice Coil Diameter1.4" / 35.5mm Voice Coil Former MaterialKapton Winding MaterialSV Cone MaterialYellow Straw + Composite Foam Dust Cap MaterialBlack Straw Surround MaterialRubber Edge Basket MaterialAluminum Basket Color/FinishBlack Magnet MaterialNeodymium Magnet Weight3.1 oz Improved Heat DissipationYes Cone ShapeCurvilinear Speaker TerminalsPush / 14Ga Equivalent Volume10.8L Excursion (one way)5mm Free Air Resonance55Hz Mechanical Factor (Qms)13.087 Electrical Factor (Qes)0.428 Total Factor (Qts)0.414 Mechanical Mass (Mms)21.504g Mechanical Compliance (Cms)0.396 mm/N BL Factor7.764 Voice Coil Inductance (Le)0.085 mH Cone Area (Sd)138.93 cm² DC Resistance (Re)3.5 Ohms Mechanical Mass w/o Air19.654g Midrange Specifications Nominal Diameter3.5" / 91mm Nominal Impedance4 Ohms MAX Power Handling160W RMS Power Handling80W Sensitivity (1w/1m)88dB Frequency Response120Hz–20KHz Voice Coil Diameter1" / 25mm Voice Coil Former MaterialTIL Winding MaterialCCAW Cone MaterialYellow Straw + Composite Foam Dust Cap MaterialBlack Straw Surround MaterialRubber Edge Basket MaterialAluminum Basket Color/FinishBlack Magnet MaterialNeodymium Magnet Weight1.1 oz Equivalent Volume1.413L Excursion (one way)2mm Free Air Resonance86Hz Mechanical Factor (Qms)8.112 Electrical Factor (Qes)0.407 Total Factor (Qts)0.387 Mechanical Mass (Mms)3.765g Mechanical Compliance (Cms)0.907 mm/N BL Factor4.062 Voice Coil Inductance (Le)0.066 mH Cone Area (Sd)33.18 cm² DC Resistance (Re)3.3 Ohms Mechanical Mass w/o Air3.549g Tweeter Specifications Nominal Diameter2.2" / 58mm Nominal Impedance4 Ohms MAX Power Handling80W RMS Power Handling40W Sensitivity (1w/1m)95.2dB Frequency Response920Hz–20KHz Voice Coil Diameter1.1" / 28mm Voice Coil Former MaterialKVC Winding MaterialCCAW Diaphragm MaterialTitanium Magnet MaterialNeodymium Magnet Weight0.4 oz / 11.3g Body Material / ColorAluminum / Black