DAC – 10″ Ribbed Paper Cone Woofer with Foam Surround 8 Ohm

DAC – 10″ Ribbed Paper Cone Woofer with Foam Surround 8 Ohm Overview:Featuring a ribbed paper cone and stylish gold gasket, this 10″ woofer is a great choice as a replacement for your vintage speakers, or as a cost effective option for a custom build. A ribbed paper cone adds stiffness while maintaining light weight moving mass, helping keep sensitivity high. The foam surround helps keep excursion clean and under control. Key Features:Ribbed paper cone for added stiffnessFoam surround for clean excursionStylish gold gasket Product Details:BrandDACModel10-10ounceUnit of MeasureEachWeight2.5 Product Specification:Nominal Diameter10″Bolt Circle Diameter9.625Power Handling (RMS)20 WattsPower Handling (MAX)40 WattsImpedance8ΩFrequency Response  30-2,000Hz  Sensitivity  88.73dB 2.83V/1m  Voice Coil Diameter1″ Thiele  Small Parameters:Resonant Frequency (Fs)32.97HzDC Resistance (Re)6.564ΩVoice Coil Inductance (Le)0.4223mHMechanical Q (Qms)8.042Electromagnetic Q (Qes)1.373Total Q (Qts)1.173Compliance Equivalent Volume (Vas)6.522ft³Diaphragm Mass Inc. Airload (Mms)22.08gMaximum Linear Excursion (Xmax)2.25mm Materials of Construction:Cone MaterialPaperSurround MaterialFoamVoice Coil Wire MaterialCopperVoice Coil FormerPaperBasket / Frame MaterialSteelMagnet MaterialFerrite Mounting Information:Overall Outside Diameter                            10.25″                    Baffle Cutout Diameter                            9.125″  Depth                              4″# Mounting Holes                                4