As an Amazon Associate, we earn from qualifying purchases. Home » LaVoce » SAN215.30 LaVoce SAN215.30 21" Professional Neodymium Subwoofer Driver 8 Ohm LaVoce . SAN215.30 Gallery Attributes Brand name, Manufacturer name, ManufacturerLaVoce DimensionUnitinch Extra Product NameLaVoce SAN215.30 21" Professional Neodymium Subwoofer Driver 8 Ohm UPC848864061528 Weight44.1 WeightUnitlbs depth, length7.01 diameter, height, width21.54 height_Attrib, width_AttribOverall Outside Diameter length_AttribDepth moq, multiple1 MPN, ModelSAN215.30 qtyInStockOnly 3 In Stock SKU, Part Number293-756 snippetLaVoce SAN215.30 21" Professional Neodymium Subwoofer Driver 8 Ohm. Part Number: 293-756 by LaVoce. BrandLavoce Unit of MeasureEach Nominal Diameter21" Bolt Circle Diameter20.67 Power Handling (RMS)2000 Watts Power Handling (MAX)4000 Watts Impedance8? Frequency Response30 to 1,000Hz Sensitivity97dB 2.83V/1m Voice Coil Diameter5.3" Resonant Frequency (Fs)35Hz DC Resistance (Re)5.2? Voice Coil Inductance (Le)3.2mH Mechanical Q (Qms)6.2 Electromagnetic Q (Qes)0.35 Total Q (Qts)0.33 Compliance Equivalent Volume (Vas)7.07ft? Mechanical Compliance of Suspension (Cms)0.05mm/N BL Product (BL)37.7T?m Diaphragm Mass Inc Airload (Mms)435g Maximum Linear Excursion (Xmax)14.9mm Surface Area of Cone (Sd)1661cm? Cone MaterialTreated Paper Surround MaterialCloth Voice Coil Wire MaterialCopper Voice Coil FormerFiberglass Basket / Frame MaterialCast Aluminum Magnet MaterialNeodymium Overall Outside Diameter21.54" Baffle Cutout Diameter19.97" Depth7.01" # Mounting Holes8 Vented Volume7.25ft? Vented F336.4Hz Distributor offers SellerSKUMOQIn stockMultiplePrices parts-express.com293-7561Only 3 In Stock1