Kappa Pro-15LF 15" Professional Series Speaker - Cast v.2

Long throw, low frequency woofer recommended for pro audio in a vented bass enclosure. Applications Subwoofer | Woofer | Pro Audio | Bass Guitar Box Type: Vented | Scoop Loading | Horn Loading SpecificationsDownload Spec Sheet Download Cab Design SPECIFICATION Nominal Basket Diameter 15", 381 mm Nominal Impedance* 8 Ω Power Rating* Program Power 1200 W Watts 600 W Resonance 35 Hz Usable Frequency Range 38 Hz - 1.8 kHz Sensitivity* 97.8 dB Magnet Weight 120 oz. Gap Height 0.375", 9.5 mm Voice Coil Diameter 3", 76 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 35 Hz DC Resistance (Re) 6.5 Ω Coil Inductance (Le) 1.4m H Mechanical Q (Qms) 7.3 Electromagnetic Q (Qes) 0.32 Total Q (Qts) 0.3 Compliance Equivalent Volume (Vas) 198.8 liters / 7.02 cu.ft. Peak Diaphragm Displacement Volume (Vd) 571.2 cc Mechanical Compliance of Suspension (Cms) 0.2 mm/N BL Product (BL) 21.6 T-M Diaphragm Mass Inc. Airload (MMs) 102 grams Efficiency Bandwidth Product (EBP) 112 Maximum Linear Excursion (Xmax) 6.7 mm Surface Area of Cone (Sd) 856.3 cm2 Maximum Mechanical Limit (Xlim) 18 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed N/a Vented 76.5-164 liters / 2.7-5.8 cu.ft. Driver Volume Displaced 0.152 cu.ft. / 4.31 liters Overall Diameter 15.21", 386.3 mm Baffle Hole Diameter 14", 355.6 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 6.57", 166.9 mm Net Weight 22.3 lbs, 10.12 kg Shipping Weight 24.8 lbs, 11.25 kgs MATERIALS OF CONSTRUCTION Coil Construction Copper voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented and extended core Basket Materials Die-cast aluminum basket Cone Composition Paper cone Cone Edge Composition Cloth cone edge Dust Cap Composition Solid composition paper dust cap Frequency Response