As an Amazon Associate, we earn from qualifying purchases. Home » Morel » UW958 Morel UW 958 9" Paper Cone Subwoofer with 5.1" Voice Coil 8 Ohm Morel . UW958 Gallery Attributes Brand name, Manufacturer name, Manufacturer, BrandMorel DimensionUnitinch Extra Product NameMorel UW 958 9" Paper Cone Subwoofer with 5.1" Voice Coil 8 Ohm UPC848864068565 Weight14.55 WeightUnitlbs depth, length4.72 diameter, height, width11.0 height_Attrib, width_AttribNominal Diameter length_AttribDepth moq, multiple1 MPN, ModelUW958 qtyInStockBack-Ordered SKU, Part Number297-128 snippetMorel UW 958 9" Paper Cone Subwoofer with 5.1" Voice Coil 8 Ohm. Part Number: 297-128 by Morel. Unit of MeasureEach Nominal Diameter11" Bolt Circle Diameter8.38 Power Handling (RMS)500 Watts Power Handling (MAX)1000 Watts Impedance8? Frequency Response28 to 1,000Hz Sensitivity85.8dB 2.83V/1m Voice Coil Diameter5.1" Resonant Frequency (Fs)28Hz DC Resistance (Re)6.2? Voice Coil Inductance (Le)1.32mH Mechanical Q (Qms)1.61 Electromagnetic Q (Qes)0.45 Total Q (Qts)0.35 Compliance Equivalent Volume (Vas)1.39ft? Mechanical Compliance of Suspension (Cms)0.47mm/N BL Product (BL)13T?m Diaphragm Mass Inc Airload (Mms)65.5g Maximum Linear Excursion (Xmax)11.5mm Surface Area of Cone (Sd)243cm? Cone MaterialTreated Paper Surround MaterialRubber Voice Coil Wire Material, Voice Coil FormerAluminum Basket / Frame MaterialCast Aluminum Magnet MaterialFerrite Overall Outside Diameter8.74" Baffle Cutout Diameter7.87" Depth4.72" # Mounting Holes6 Sealed Volume0.6ft? Sealed F344.6Hz Vented Volume1.2ft? Vented F329.9Hz Distributor offers SellerSKUMOQIn stockMultiplePrices parts-express.com297-1281Back-Ordered1