DS18 S69 3-Way 6x9" Coax Speakers

DS18 S69 3-Way 6x9" Coax Speakers SPECS Nominal Diameter6X9" / 152x228mmNominal Impedance4 OhmsRMS Power Handling80WMAX Power Handling240WSensitivity (1w/1m)90.8dBFrequency Response35Hz-20KHzRecommended HI Pass Crossover50HzNumber of ways3Pair or SinglePairGrill IncludedYes Woofer Specifications Voice Coil Diameter1" / 25.5mmVoice Coil Former MaterialASVWinding MaterialEISVCone MaterialPPISurround MaterialRubberBasket MaterialSteelBasket Color/FinishBlack MatteMagnet MaterialBarium FerriteMagnet Weight15.7Oz / 445g Thiele & Small Parameters Equivalent Volume Vas15.9L / 0.56ft3Excursion (one way) Xmax3.3mmFree Air Resonance Fs61HzMechanical Factor Qms4.86Electrical Factor Qes1.79Total Factor Qts1.31Mechanical Mass Mms24gMechanical Compliance Cms238mm/NBL Factor BL5.2Voice Coil Inductance Le199uHCone Area Sd217cm2DC Resistance Re3.4 OhmsMechanical Mass w/o air Mmd20.5g Tweeter Specifications Nominal DiameterTw1: 2.3" / 59mm Tw2: 1.1" / 29mmVoice Coil DiameterTw1: 0.6"