As an Amazon Associate, we earn from qualifying purchases. Home » LaVoce » FSF041.00 LaVoce FSF041.00 4" Ferrite Full-Range Woofer 8 Ohm LaVoce . FSF041.00 Gallery Attributes Brand name, Manufacturer name, ManufacturerLaVoce DimensionUnitinch Extra Product NameLaVoce FSF041.00 4" Ferrite Full-Range Woofer 8 Ohm UPC848864057316 Weight1.8 WeightUnitlbs depth, length2.13 diameter, height, width4.17 height_Attrib, width_AttribOverall Outside Diameter length_AttribDepth moq, multiple1 MPN, ModelFSF041.00 qtyInStock-2 qtySourceFieldMap SKU, Part Number293-709 snippetLaVoce FSF041.00 4" Ferrite Full-Range Woofer 8 Ohm. Part Number: 293-709 by LaVoce. BrandLavoce Unit of MeasureEach Nominal Diameter4" Bolt Circle Diameter4.09 Power Handling (RMS)40 Watts Power Handling (MAX)80 Watts Impedance8? Frequency Response110 to 18,000Hz Sensitivity89dB 2.83V/1m Voice Coil Diameter1" Resonant Frequency (Fs)110Hz DC Resistance (Re)5.6? Voice Coil Inductance (Le)0.06mH Mechanical Q (Qms)5.9 Electromagnetic Q (Qes)0.77 Total Q (Qts)0.68 Compliance Equivalent Volume (Vas)0.07ft? Mechanical Compliance of Suspension (Cms)0.51mm/N BL Product (BL)4.5T?m Diaphragm Mass Inc Airload (Mms)4.1g Maximum Linear Excursion (Xmax)2.2mm Surface Area of Cone (Sd)54cm? Cone MaterialTreated Paper Surround MaterialRubber Voice Coil Wire MaterialCCA Voice Coil FormerKapton? / Polyimide Basket / Frame MaterialSteel Magnet MaterialFerrite Overall Outside Diameter4.17" Baffle Cutout Diameter3.68" Depth2.13" # Mounting Holes4 Sealed Volume0.1ft? Sealed F3131.3Hz Vented Volume0.21ft? Vented F385.7Hz Distributor offers SellerSKUMOQIn stockMultiplePrices parts-express.com293-7091-21