KAPPA-15LFA 15" American Standard Series Speaker

Low frequency woofer for pro audio in a vented mid-bass or bass enclosure. Also suitable for bass guitar. Applications  Subwoofer | Woofer | Midbass | 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 1200 W Watts 600 W Resonance 39 Hz Usable Frequency Range 38 Hz - 2.7 kHz Sensitivity* 99 dB Magnet Weight 95 oz. Gap Height 0.375", 9.5 mm Voice Coil Diameter 3", 76 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 39 Hz DC Resistance (Re) 5.4 Ω Coil Inductance (Le) 1.27m H Mechanical Q (Qms) 6.08 Electromagnetic Q (Qes) 0.41 Total Q (Qts) 0.38 Compliance Equivalent Volume (Vas) 159 liters / 5.62 cu.ft. Peak Diaphragm Displacement Volume (Vd) 471 cc Mechanical Compliance of Suspension (Cms) 0.15 mm/N BL Product (BL) 18.6 T-M Diaphragm Mass Inc. Airload (MMs) 105 grams Efficiency Bandwidth Product (EBP) 95 Maximum Linear Excursion (Xmax) 5.5 mm Surface Area of Cone (Sd) 856.3 cm2 Maximum Mechanical Limit (Xlim) 10.4 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed N/a Vented 62-193 liters / 2.2-6.8 cu.ft. Driver Volume Displaced 0.145 cu.ft. / 4.12 liters Overall Diameter 15.16", 385.1 mm Baffle Hole Diameter 13.87", 352.3 mm Front Sealing Gasket Yes Rear Sealing Gasket Yes Mounting Holes Diameter 0.25", 6.4mm Mounting Holes B.C.D. 14.56", 369.8mm Depth 6.38", 162.1 mm Net Weight 20 lbs, 9.07 kg Shipping Weight 22.3 lbs, 10.12 kgs MATERIALS OF CONSTRUCTION Coil Construction Copper voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented core     Basket Materials Pressed steel basket Cone Composition Paper cone Cone Edge Composition Cloth cone edge Dust Cap Composition Solid composition paper dust cap Frequency Response