KappaLITE 3015LF 15" Neodymium Series Speaker - Low Frequency

Recommended for professional audio and bass in vented enclosures. Applications  Subwoofer | Woofer | Pro Audio | Bass Guitar Box Type: Vented | Horn Loading SpecificationsDownload Spec Sheet Download Cab Design SPECIFICATION Nominal Basket Diameter 15", 381 mm Nominal Impedance* 8 Ω Power Rating* Program Power 900 W Watts 450 W Resonance 44 Hz Usable Frequency Range 40 Hz - 1.5 kHz Sensitivity* 98.4 dB Magnet Weight 11 oz. Gap Height 0.365", 9.3 mm Voice Coil Diameter 3", 76 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 44 Hz DC Resistance (Re) 5.5 Ω Coil Inductance (Le) 0.93m H Mechanical Q (Qms) 8.97 Electromagnetic Q (Qes) 0.48 Total Q (Qts) 0.46 Compliance Equivalent Volume (Vas) 150.9 liters / 5.33 cu.ft. Peak Diaphragm Displacement Volume (Vd) 846 cc Mechanical Compliance of Suspension (Cms) 0.14 mm/N BL Product (BL) 17 T-M Diaphragm Mass Inc. Airload (MMs) 93 grams Efficiency Bandwidth Product (EBP) 90 Maximum Linear Excursion (Xmax) 9.6 mm Surface Area of Cone (Sd) 881.1 cm2 Maximum Mechanical Limit (Xlim) 17 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed N/a Vented 99-195 liters / 3.5-6.9 cu.ft. Driver Volume Displaced 0.09 cu.ft. / 2.56 liters Overall Diameter 15.32", 389.1 mm Baffle Hole Diameter 14.03", 356.4 mm Front Sealing Gasket Yes Rear Sealing Gasket Yes Mounting Holes Diameter 0.28", 7.1mm Mounting Holes B.C.D. 14.56", 369.8mm Depth 7.25", 184.2 mm Net Weight 8.6 lbs, 3.9 kg Shipping Weight 10.7 lbs, 4.85 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/heatsink Cone Composition Treated paper cone Cone Edge Composition Cloth cone edge Dust Cap Composition Treated paper dust cap Frequency Response