As an Amazon Associate, we earn from qualifying purchases. Home » Morel » MW 1258 Morel MW 1258 Classic Series 12" Paper / Carbon Fiber Cone Subwoofer Morel . MW 1258 Gallery Attributes Brand name, Manufacturer name, Manufacturer, BrandMorel DimensionUnitinch Extra Product NameMorel MW 1258 Classic Series 12" Paper / Carbon Fiber Cone Subwoofer UPC848864043692 Weight16.45 WeightUnitlbs depth, length6.0 diameter, height, width12.0 height_Attrib, width_AttribNominal Diameter length_AttribDepth moq, multiple1 MPN, ModelMW 1258 qtyInStockOnly 2 In Stock SKU, Part Number297-140 snippetMorel MW 1258 Classic Series 12" Paper / Carbon Fiber Cone Subwoofer. Part Number: 297-140 by Morel. Unit of MeasureEach Nominal Diameter, Overall Outside Diameter12" Bolt Circle Diameter11.5 Power Handling (RMS)500 Watts Power Handling (MAX)1500 Watts Impedance8? Frequency Response20 to 700Hz Sensitivity87.1dB 2.83V/1m Voice Coil Diameter5.1" Resonant Frequency (Fs)33.6Hz DC Resistance (Re)5.89? Voice Coil Inductance (Le)1.98mH Mechanical Q (Qms)2.29 Electromagnetic Q (Qes)0.63 Total Q (Qts)0.49 Compliance Equivalent Volume (Vas)1.98ft? Mechanical Compliance of Suspension (Cms)0.19mm/N BL Product (BL)15.25T?m Diaphragm Mass Inc Airload (Mms)118.6g Maximum Linear Excursion (Xmax)10mm Surface Area of Cone (Sd)457.5cm? Cone MaterialCarbon Fiber Composite Surround MaterialRubber Voice Coil Wire Material, Voice Coil FormerAluminum Basket / Frame MaterialSteel Magnet MaterialFerrite Baffle Cutout Diameter10.375" Depth6" # Mounting Holes6 Sealed Volume1.2ft? Sealed F354.5Hz Vented Volume2ft? Vented F332Hz Distributor offers SellerSKUMOQIn stockMultiplePrices parts-express.com297-1401Only 2 In Stock1