KappaLITE 3012LF 12" Neodymium Series Speaker - Low Frequency

Recommended for pro audio and bass in vented enclosures. Applications  Subwoofer | Woofer | Pro Audio | Bass Guitar Box Type: Sealed | Vented | Horn Loading Specifications Download Spec Sheet Download Cab Design SPECIFICATION Nominal Basket Diameter 12", 305 mm Nominal Impedance* 8 Ω Power Rating* Program Power 900 W Watts 450 W Resonance 37 Hz Usable Frequency Range 46 Hz - 2 kHz Sensitivity* 95.5 dB Magnet Weight 11 oz. Gap Height 0.365", 9.3 mm Voice Coil Diameter 3", 76 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 37 Hz DC Resistance (Re) 5.6 Ω Coil Inductance (Le) 0.98m H Mechanical Q (Qms) 6.94 Electromagnetic Q (Qes) 0.34 Total Q (Qts) 0.32 Compliance Equivalent Volume (Vas) 106.65 liters / 3.77 cu.ft. Peak Diaphragm Displacement Volume (Vd) 496 cc Mechanical Compliance of Suspension (Cms) 0.26 mm/N BL Product (BL) 16.7 T-M Diaphragm Mass Inc. Airload (MMs) 72 grams Efficiency Bandwidth Product (EBP) 110 Maximum Linear Excursion (Xmax) 9.1 mm Surface Area of Cone (Sd) 545.4 cm2 Maximum Mechanical Limit (Xlim) 14.5 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed 23-59 liters / 0.8-2.1 cu.ft. Vented 37-85 liters / 1.3-3 cu.ft. Driver Volume Displaced 0.055 cu.ft. / 1.56 liters Overall Diameter 12.38", 314.5 mm Baffle Hole Diameter 11.06", 280.9 mm Front Sealing Gasket Yes Rear Sealing Gasket Yes Mounting Holes Diameter 0.28", 7.1mm Mounting Holes B.C.D. 11.62", 295.2mm Depth 6", 152.4 mm Net Weight 7.6 lbs, 3.45 kg Shipping Weight 9.2 lbs, 4.17 kgs MATERIALS OF CONSTRUCTION Coil Construction Copper voice coil Coil Former Kapton former Magnet Composition Neodymium magnet Core Details Vented core     Basket Materials Die-cast aluminum basket Cone Composition Treated paper cone Cone Edge Composition Sealed cloth Edge Dust Cap Composition Treated paper dust cap Frequency Response