Kenwood KFC-WPS1000F 10″Subwoofer

Key Features250mm Carbon-Glass Fiber Honeycomb Cone SubwooferSuper Linear SpiderSmooth Linear SurroundHeat transfer structureShallow MountSpeaker FeaturesSpeaker TypeSubwooferPeak Input Power1000WRated Input Power250WSpeaker Size250mmSpeaker Cone DesignCarbon-Glass Fiber Honeycomb ConeMagnet TypeFerritTerminalsSilver-plated Push TypeHeat Transfer Motor CircuitYesMagnet CoverAluminum Die-Cast BasketGasket Installationtwo-sidedInstallation CapabillitySealed/ Ported  Subwoofer ParametersNominal impedance (Z)4ΩDC resistance (Re)3.0ΩResonant frequency (FSO)38.6HzMechanical Q factor (QMS)5.279Electrical Q factor (QES)0.836Total Q factor (QTS)0.722Voice coil inductance (LBM)2.1mHVoice coil diameter (d)50mmForce factor (BL)10.7T/mPeak excursion Xmax7.5mmMoving mass (MMS)127gr.Volume accoustic compliance (VAS)21.05literPiston Area (SD)0.034m²Displacement1110ccSealed box volume17literSealed Box Dimensions (trapezium shape)718 x 324 x 103 x 160mm ( 21mm thick MDF)(WxHxD1xD2)Vented box volume17literVented Box Dimensions (trapezium shape)718 x 324 x 103 x 160mm ( 21mm thick MDF)(WxHxD1xD2)Vented box port diameter/lengthØ 76mm / 280mmAccessoriesScrews (Parker-type)Ø 5 x 30mm, 8 piecesBadge2 piecesGasket1 piece(s)Cushion1 piece(s)