EMINENCE KAPPA PRO 12A KOMPONEN / COMPONENT SPEAKER

KOMPONEN / COMPONENT SPEAKER EMINENCE KAPPA PRO 12A High efficiency pro audio driver for vented mid-bass, and vented bass enclosures. SPECIFICATION : Nominal Basket Diameter 12" , 305 mm Nominal Impedance* 8 © Power Rating* * Watts 500 W Music Program 1000 W Resonance 37 Hz Usable Frequency Range 57 Hz - 2.8 kHz Sensitivity* * * 97.1 dB Magnet Weight 80 oz. Gap Height 0.375" , 9.5 mm Voice Coil Diameter 3" , 76 mm THIELE & SMALL PARAMETERS : Resonant Frequency ( fs) 37 Hz DC Resistance ( Re) 5.46 © Coil Inductance ( Le) 1.22m H Mechanical Q ( Qms) 6.93 Electromagnetic Q ( Qes) 0.25 Total Q ( Qts) 0.24 Compliance Equivalent Volume ( Vas) 121 liters / 4.27 cu.ft. Peak Diaphragm Displacement Volume ( Vd) 249 cc Mechanical Compliance of Suspension ( Cms) 0.32 mm/ N BL Product ( BL) 17.3 T-M Diaphragm Mass Inc. Airload ( MMs) 59 grams Efficiency Bandwidth Product ( EBP) 148 Maximum Linear Excursion ( Xmax) 4.8 mm Surface Area of Cone ( Sd) 519.5 cm2 Maximum Mechanical Limit ( Xlim) 14.8 mm MOUNTING INFORMATION : Recommended Enclosure Volume Sealed N/ a Vented 17-34 liters / 0.6-1.2 cu.ft. Driver Volume Displaced 0.09 cu.ft. / 2.55 liters Overall Diameter 12.38" , 314.5 mm Baffle Hole Diameter 11.07" , 281.2 mm Front Sealing Gasket Yes Rear Sealing Gasket Yes Mounting Holes Diameter 0.27" , 6.9mm Mounting Holes B.C.D. 11.69" , 296.9mm Depth 6.22" , 158 mm Net Weight 16.6 lbs, 7.53 kg Shipping Weight 18.4 lbs, 8.35 kgs MATERIALS OF CONSTRUCTION : Coil Construction Copper voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented 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